77779832

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 162751680

約数和(自身を除く): 84971848

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 103, 104, 106, 137, 206, 212, 274, 412, 424, 548, 689, 824, 1096, 1339, 1378, 1781, 2678, 2756, 3562, 5356, 5459, 5512, 7124, 7261, 10712, 10918, 14111, 14248, 14522, 21836, 28222, 29044, 43672, 56444, 58088, 70967, 94393, 112888, 141934, 183443, 188786, 283868, 366886, 377572, 567736, 733772, 747883, 755144, 1467544, 1495766, 2991532, 5983064, 9722479, 19444958, 38889916, 77779832]

約数ペア:

[(1, 77779832), (2, 38889916), (4, 19444958), (8, 9722479), (13, 5983064), (26, 2991532), (52, 1495766), (53, 1467544), (103, 755144), (104, 747883), (106, 733772), (137, 567736), (206, 377572), (212, 366886), (274, 283868), (412, 188786), (424, 183443), (548, 141934), (689, 112888), (824, 94393), (1096, 70967), (1339, 58088), (1378, 56444), (1781, 43672), (2678, 29044), (2756, 28222), (3562, 21836), (5356, 14522), (5459, 14248), (5512, 14111), (7124, 10918), (7261, 10712)]