64507072

素因数分解:

$2^6\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1321}}^1$

素因数の和:1449

約数の個数: 56

約数和(自身を含む): 147746720

約数和(自身を除く): 83239648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 109, 112, 218, 224, 436, 448, 763, 872, 1321, 1526, 1744, 2642, 3052, 3488, 5284, 6104, 6976, 9247, 10568, 12208, 18494, 21136, 24416, 36988, 42272, 48832, 73976, 84544, 143989, 147952, 287978, 295904, 575956, 591808, 1007923, 1151912, 2015846, 2303824, 4031692, 4607648, 8063384, 9215296, 16126768, 32253536, 64507072]

約数ペア:

[(1, 64507072), (2, 32253536), (4, 16126768), (7, 9215296), (8, 8063384), (14, 4607648), (16, 4031692), (28, 2303824), (32, 2015846), (56, 1151912), (64, 1007923), (109, 591808), (112, 575956), (218, 295904), (224, 287978), (436, 147952), (448, 143989), (763, 84544), (872, 73976), (1321, 48832), (1526, 42272), (1744, 36988), (2642, 24416), (3052, 21136), (3488, 18494), (5284, 12208), (6104, 10568), (6976, 9247)]