87965836

素因数分解:

$2^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{6451}}^1$

素因数の和:6949

約数の個数: 24

約数和(自身を含む): 176320256

約数和(自身を除く): 88354420

約数列:

[1, 2, 4, 7, 14, 28, 487, 974, 1948, 3409, 6451, 6818, 12902, 13636, 25804, 45157, 90314, 180628, 3141637, 6283274, 12566548, 21991459, 43982918, 87965836]

約数ペア:

[(1, 87965836), (2, 43982918), (4, 21991459), (7, 12566548), (14, 6283274), (28, 3141637), (487, 180628), (974, 90314), (1948, 45157), (3409, 25804), (6451, 13636), (6818, 12902)]