139994946

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:981

約数の個数: 128

約数和(自身を含む): 395673600

約数和(自身を除く): 255678654

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 31, 39, 42, 54, 62, 63, 78, 91, 93, 117, 126, 182, 186, 189, 217, 234, 273, 279, 351, 378, 403, 434, 546, 558, 651, 702, 806, 819, 837, 919, 1209, 1302, 1638, 1674, 1838, 1953, 2418, 2457, 2757, 2821, 3627, 3906, 4914, 5514, 5642, 5859, 6433, 7254, 8271, 8463, 10881, 11718, 11947, 12866, 16542, 16926, 19299, 21762, 23894, 24813, 25389, 28489, 35841, 38598, 49626, 50778, 56978, 57897, 71682, 76167, 83629, 85467, 107523, 115794, 152334, 167258, 170934, 173691, 199423, 215046, 250887, 256401, 322569, 347382, 370357, 398846, 501774, 512802, 598269, 645138, 740714, 752661, 769203, 1111071, 1196538, 1505322, 1538406, 1794807, 2222142, 2257983, 2592499, 3333213, 3589614, 4515966, 5184998, 5384421, 6666426, 7777497, 9999639, 10768842, 15554994, 19999278, 23332491, 46664982, 69997473, 139994946]

約数ペア:

[(1, 139994946), (2, 69997473), (3, 46664982), (6, 23332491), (7, 19999278), (9, 15554994), (13, 10768842), (14, 9999639), (18, 7777497), (21, 6666426), (26, 5384421), (27, 5184998), (31, 4515966), (39, 3589614), (42, 3333213), (54, 2592499), (62, 2257983), (63, 2222142), (78, 1794807), (91, 1538406), (93, 1505322), (117, 1196538), (126, 1111071), (182, 769203), (186, 752661), (189, 740714), (217, 645138), (234, 598269), (273, 512802), (279, 501774), (351, 398846), (378, 370357), (403, 347382), (434, 322569), (546, 256401), (558, 250887), (651, 215046), (702, 199423), (806, 173691), (819, 170934), (837, 167258), (919, 152334), (1209, 115794), (1302, 107523), (1638, 85467), (1674, 83629), (1838, 76167), (1953, 71682), (2418, 57897), (2457, 56978), (2757, 50778), (2821, 49626), (3627, 38598), (3906, 35841), (4914, 28489), (5514, 25389), (5642, 24813), (5859, 23894), (6433, 21762), (7254, 19299), (8271, 16926), (8463, 16542), (10881, 12866), (11718, 11947)]