42917224

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 95040000

約数和(自身を除く): 52122776

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 89, 109, 158, 178, 218, 316, 356, 436, 553, 623, 632, 712, 763, 872, 1106, 1246, 1526, 2212, 2492, 3052, 4424, 4984, 6104, 7031, 8611, 9701, 14062, 17222, 19402, 28124, 34444, 38804, 49217, 56248, 60277, 67907, 68888, 77608, 98434, 120554, 135814, 196868, 241108, 271628, 393736, 482216, 543256, 766379, 1532758, 3065516, 5364653, 6131032, 10729306, 21458612, 42917224]

約数ペア:

[(1, 42917224), (2, 21458612), (4, 10729306), (7, 6131032), (8, 5364653), (14, 3065516), (28, 1532758), (56, 766379), (79, 543256), (89, 482216), (109, 393736), (158, 271628), (178, 241108), (218, 196868), (316, 135814), (356, 120554), (436, 98434), (553, 77608), (623, 68888), (632, 67907), (712, 60277), (763, 56248), (872, 49217), (1106, 38804), (1246, 34444), (1526, 28124), (2212, 19402), (2492, 17222), (3052, 14062), (4424, 9701), (4984, 8611), (6104, 7031)]