64943256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{677}}^1$

素因数の和:1264

約数の個数: 64

約数和(自身を含む): 186151680

約数和(自身を除く): 121208424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 571, 677, 1142, 1354, 1713, 2031, 2284, 2708, 3426, 3997, 4062, 4568, 4739, 5416, 6852, 7994, 8124, 9478, 11991, 13704, 14217, 15988, 16248, 18956, 23982, 28434, 31976, 37912, 47964, 56868, 95928, 113736, 386567, 773134, 1159701, 1546268, 2319402, 2705969, 3092536, 4638804, 5411938, 8117907, 9277608, 10823876, 16235814, 21647752, 32471628, 64943256]

約数ペア:

[(1, 64943256), (2, 32471628), (3, 21647752), (4, 16235814), (6, 10823876), (7, 9277608), (8, 8117907), (12, 5411938), (14, 4638804), (21, 3092536), (24, 2705969), (28, 2319402), (42, 1546268), (56, 1159701), (84, 773134), (168, 386567), (571, 113736), (677, 95928), (1142, 56868), (1354, 47964), (1713, 37912), (2031, 31976), (2284, 28434), (2708, 23982), (3426, 18956), (3997, 16248), (4062, 15988), (4568, 14217), (4739, 13704), (5416, 11991), (6852, 9478), (7994, 8124)]