89240144

素因数分解:

$2^4\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1987}}^1$

素因数の和:2403

約数の個数: 40

約数和(自身を含む): 198195648

約数和(自身を除く): 108955504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 401, 802, 1604, 1987, 2807, 3208, 3974, 5614, 6416, 7948, 11228, 13909, 15896, 22456, 27818, 31792, 44912, 55636, 111272, 222544, 796787, 1593574, 3187148, 5577509, 6374296, 11155018, 12748592, 22310036, 44620072, 89240144]

約数ペア:

[(1, 89240144), (2, 44620072), (4, 22310036), (7, 12748592), (8, 11155018), (14, 6374296), (16, 5577509), (28, 3187148), (56, 1593574), (112, 796787), (401, 222544), (802, 111272), (1604, 55636), (1987, 44912), (2807, 31792), (3208, 27818), (3974, 22456), (5614, 15896), (6416, 13909), (7948, 11228)]