64639458

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^2\times {\mathrm{787}}^1$

素因数の和:830

約数の個数: 72

約数和(自身を含む): 157470768

約数和(自身を除く): 92831310

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 169, 234, 243, 338, 351, 486, 507, 702, 787, 1014, 1053, 1521, 1574, 2106, 2361, 3042, 3159, 4563, 4722, 6318, 7083, 9126, 10231, 13689, 14166, 20462, 21249, 27378, 30693, 41067, 42498, 61386, 63747, 82134, 92079, 127494, 133003, 184158, 191241, 266006, 276237, 382482, 399009, 552474, 798018, 828711, 1197027, 1657422, 2394054, 2486133, 3591081, 4972266, 7182162, 10773243, 21546486, 32319729, 64639458]

約数ペア:

[(1, 64639458), (2, 32319729), (3, 21546486), (6, 10773243), (9, 7182162), (13, 4972266), (18, 3591081), (26, 2486133), (27, 2394054), (39, 1657422), (54, 1197027), (78, 828711), (81, 798018), (117, 552474), (162, 399009), (169, 382482), (234, 276237), (243, 266006), (338, 191241), (351, 184158), (486, 133003), (507, 127494), (702, 92079), (787, 82134), (1014, 63747), (1053, 61386), (1521, 42498), (1574, 41067), (2106, 30693), (2361, 27378), (3042, 21249), (3159, 20462), (4563, 14166), (4722, 13689), (6318, 10231), (7083, 9126)]