78056748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{971}}^1$

素因数の和:1028

約数の個数: 144

約数和(自身を含む): 254741760

約数和(自身を除く): 176685012

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 29, 33, 36, 42, 44, 58, 63, 66, 77, 84, 87, 99, 116, 126, 132, 154, 174, 198, 203, 231, 252, 261, 308, 319, 348, 396, 406, 462, 522, 609, 638, 693, 812, 924, 957, 971, 1044, 1218, 1276, 1386, 1827, 1914, 1942, 2233, 2436, 2772, 2871, 2913, 3654, 3828, 3884, 4466, 5742, 5826, 6699, 6797, 7308, 8739, 8932, 10681, 11484, 11652, 13398, 13594, 17478, 20097, 20391, 21362, 26796, 27188, 28159, 32043, 34956, 40194, 40782, 42724, 56318, 61173, 64086, 74767, 80388, 81564, 84477, 96129, 112636, 122346, 128172, 149534, 168954, 192258, 197113, 224301, 244692, 253431, 299068, 309749, 337908, 384516, 394226, 448602, 506862, 591339, 619498, 672903, 788452, 897204, 929247, 1013724, 1182678, 1238996, 1345806, 1774017, 1858494, 2168243, 2365356, 2691612, 2787741, 3548034, 3716988, 4336486, 5575482, 6504729, 7096068, 8672972, 11150964, 13009458, 19514187, 26018916, 39028374, 78056748]

約数ペア:

[(1, 78056748), (2, 39028374), (3, 26018916), (4, 19514187), (6, 13009458), (7, 11150964), (9, 8672972), (11, 7096068), (12, 6504729), (14, 5575482), (18, 4336486), (21, 3716988), (22, 3548034), (28, 2787741), (29, 2691612), (33, 2365356), (36, 2168243), (42, 1858494), (44, 1774017), (58, 1345806), (63, 1238996), (66, 1182678), (77, 1013724), (84, 929247), (87, 897204), (99, 788452), (116, 672903), (126, 619498), (132, 591339), (154, 506862), (174, 448602), (198, 394226), (203, 384516), (231, 337908), (252, 309749), (261, 299068), (308, 253431), (319, 244692), (348, 224301), (396, 197113), (406, 192258), (462, 168954), (522, 149534), (609, 128172), (638, 122346), (693, 112636), (812, 96129), (924, 84477), (957, 81564), (971, 80388), (1044, 74767), (1218, 64086), (1276, 61173), (1386, 56318), (1827, 42724), (1914, 40782), (1942, 40194), (2233, 34956), (2436, 32043), (2772, 28159), (2871, 27188), (2913, 26796), (3654, 21362), (3828, 20391), (3884, 20097), (4466, 17478), (5742, 13594), (5826, 13398), (6699, 11652), (6797, 11484), (7308, 10681), (8739, 8932)]