21138257556

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{6653}}^1$

素因数の和:6783

約数の個数: 192

約数和(自身を含む): 61766154240

約数和(自身を除く): 40627896684

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 52, 54, 62, 73, 78, 93, 108, 117, 124, 146, 156, 186, 219, 234, 279, 292, 351, 372, 403, 438, 468, 558, 657, 702, 806, 837, 876, 949, 1116, 1209, 1314, 1404, 1612, 1674, 1898, 1971, 2263, 2418, 2628, 2847, 3348, 3627, 3796, 3942, 4526, 4836, 5694, 6653, 6789, 7254, 7884, 8541, 9052, 10881, 11388, 13306, 13578, 14508, 17082, 19959, 20367, 21762, 25623, 26612, 27156, 29419, 34164, 39918, 40734, 43524, 51246, 58838, 59877, 61101, 79836, 81468, 86489, 88257, 102492, 117676, 119754, 122202, 172978, 176514, 179631, 206243, 239508, 244404, 259467, 264771, 345956, 353028, 359262, 412486, 485669, 518934, 529542, 618729, 718524, 778401, 794313, 824972, 971338, 1037868, 1059084, 1237458, 1457007, 1556802, 1588626, 1856187, 1942676, 2335203, 2474916, 2681159, 2914014, 3113604, 3177252, 3712374, 4371021, 4670406, 5362318, 5568561, 5828028, 6313697, 7424748, 8043477, 8742042, 9340812, 10724636, 11137122, 12627394, 13113063, 15055739, 16086954, 17484084, 18941091, 22274244, 24130431, 25254788, 26226126, 30111478, 32173908, 37882182, 45167217, 48260862, 52452252, 56823273, 60222956, 72391293, 75764364, 90334434, 96521724, 113646546, 135501651, 144782586, 170469819, 180668868, 195724607, 227293092, 271003302, 289565172, 340939638, 391449214, 406504953, 542006604, 587173821, 681879276, 782898428, 813009906, 1174347642, 1626019812, 1761521463, 2348695284, 3523042926, 5284564389, 7046085852, 10569128778, 21138257556]

約数ペア:

[(1, 21138257556), (2, 10569128778), (3, 7046085852), (4, 5284564389), (6, 3523042926), (9, 2348695284), (12, 1761521463), (13, 1626019812), (18, 1174347642), (26, 813009906), (27, 782898428), (31, 681879276), (36, 587173821), (39, 542006604), (52, 406504953), (54, 391449214), (62, 340939638), (73, 289565172), (78, 271003302), (93, 227293092), (108, 195724607), (117, 180668868), (124, 170469819), (146, 144782586), (156, 135501651), (186, 113646546), (219, 96521724), (234, 90334434), (279, 75764364), (292, 72391293), (351, 60222956), (372, 56823273), (403, 52452252), (438, 48260862), (468, 45167217), (558, 37882182), (657, 32173908), (702, 30111478), (806, 26226126), (837, 25254788), (876, 24130431), (949, 22274244), (1116, 18941091), (1209, 17484084), (1314, 16086954), (1404, 15055739), (1612, 13113063), (1674, 12627394), (1898, 11137122), (1971, 10724636), (2263, 9340812), (2418, 8742042), (2628, 8043477), (2847, 7424748), (3348, 6313697), (3627, 5828028), (3796, 5568561), (3942, 5362318), (4526, 4670406), (4836, 4371021), (5694, 3712374), (6653, 3177252), (6789, 3113604), (7254, 2914014), (7884, 2681159), (8541, 2474916), (9052, 2335203), (10881, 1942676), (11388, 1856187), (13306, 1588626), (13578, 1556802), (14508, 1457007), (17082, 1237458), (19959, 1059084), (20367, 1037868), (21762, 971338), (25623, 824972), (26612, 794313), (27156, 778401), (29419, 718524), (34164, 618729), (39918, 529542), (40734, 518934), (43524, 485669), (51246, 412486), (58838, 359262), (59877, 353028), (61101, 345956), (79836, 264771), (81468, 259467), (86489, 244404), (88257, 239508), (102492, 206243), (117676, 179631), (119754, 176514), (122202, 172978)]