64638448

素因数分解:

$2^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2843}}^1$

素因数の和:2894

約数の個数: 60

約数和(自身を含む): 150760440

約数和(自身を除く): 86121992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 49, 56, 58, 98, 112, 116, 196, 203, 232, 392, 406, 464, 784, 812, 1421, 1624, 2842, 2843, 3248, 5684, 5686, 11368, 11372, 19901, 22736, 22744, 39802, 45488, 79604, 82447, 139307, 159208, 164894, 278614, 318416, 329788, 557228, 577129, 659576, 1114456, 1154258, 1319152, 2228912, 2308516, 4039903, 4617032, 8079806, 9234064, 16159612, 32319224, 64638448]

約数ペア:

[(1, 64638448), (2, 32319224), (4, 16159612), (7, 9234064), (8, 8079806), (14, 4617032), (16, 4039903), (28, 2308516), (29, 2228912), (49, 1319152), (56, 1154258), (58, 1114456), (98, 659576), (112, 577129), (116, 557228), (196, 329788), (203, 318416), (232, 278614), (392, 164894), (406, 159208), (464, 139307), (784, 82447), (812, 79604), (1421, 45488), (1624, 39802), (2842, 22744), (2843, 22736), (3248, 19901), (5684, 11372), (5686, 11368)]