72510424

素因数分解:

$2^3\times 7^1\times {\mathrm{401}}^1\times {\mathrm{3229}}^1$

素因数の和:3643

約数の個数: 32

約数和(自身を含む): 155815200

約数和(自身を除く): 83304776

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 401, 802, 1604, 2807, 3208, 3229, 5614, 6458, 11228, 12916, 22456, 22603, 25832, 45206, 90412, 180824, 1294829, 2589658, 5179316, 9063803, 10358632, 18127606, 36255212, 72510424]

約数ペア:

[(1, 72510424), (2, 36255212), (4, 18127606), (7, 10358632), (8, 9063803), (14, 5179316), (28, 2589658), (56, 1294829), (401, 180824), (802, 90412), (1604, 45206), (2807, 25832), (3208, 22603), (3229, 22456), (5614, 12916), (6458, 11228)]