64109416

素因数分解:

$2^3\times 7^1\times {\mathrm{251}}^1\times {\mathrm{4561}}^1$

素因数の和:4825

約数の個数: 32

約数和(自身を含む): 137954880

約数和(自身を除く): 73845464

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 251, 502, 1004, 1757, 2008, 3514, 4561, 7028, 9122, 14056, 18244, 31927, 36488, 63854, 127708, 255416, 1144811, 2289622, 4579244, 8013677, 9158488, 16027354, 32054708, 64109416]

約数ペア:

[(1, 64109416), (2, 32054708), (4, 16027354), (7, 9158488), (8, 8013677), (14, 4579244), (28, 2289622), (56, 1144811), (251, 255416), (502, 127708), (1004, 63854), (1757, 36488), (2008, 31927), (3514, 18244), (4561, 14056), (7028, 9122)]