64470448

素因数分解:

$2^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{5281}}^1$

素因数の和:5405

約数の個数: 40

約数和(自身を含む): 144092960

約数和(自身を除く): 79622512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 109, 112, 218, 436, 763, 872, 1526, 1744, 3052, 5281, 6104, 10562, 12208, 21124, 36967, 42248, 73934, 84496, 147868, 295736, 575629, 591472, 1151258, 2302516, 4029403, 4605032, 8058806, 9210064, 16117612, 32235224, 64470448]

約数ペア:

[(1, 64470448), (2, 32235224), (4, 16117612), (7, 9210064), (8, 8058806), (14, 4605032), (16, 4029403), (28, 2302516), (56, 1151258), (109, 591472), (112, 575629), (218, 295736), (436, 147868), (763, 84496), (872, 73934), (1526, 42248), (1744, 36967), (3052, 21124), (5281, 12208), (6104, 10562)]