90991712

素因数分解:

$2^5\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1013}}^1$

素因数の和:1431

約数の個数: 48

約数和(自身を含む): 205444512

約数和(自身を除く): 114452800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 401, 802, 1013, 1604, 2026, 2807, 3208, 4052, 5614, 6416, 7091, 8104, 11228, 12832, 14182, 16208, 22456, 28364, 32416, 44912, 56728, 89824, 113456, 226912, 406213, 812426, 1624852, 2843491, 3249704, 5686982, 6499408, 11373964, 12998816, 22747928, 45495856, 90991712]

約数ペア:

[(1, 90991712), (2, 45495856), (4, 22747928), (7, 12998816), (8, 11373964), (14, 6499408), (16, 5686982), (28, 3249704), (32, 2843491), (56, 1624852), (112, 812426), (224, 406213), (401, 226912), (802, 113456), (1013, 89824), (1604, 56728), (2026, 44912), (2807, 32416), (3208, 28364), (4052, 22456), (5614, 16208), (6416, 14182), (7091, 12832), (8104, 11228)]