87492472

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{1321}}^1$

素因数の和:1831

約数の個数: 32

約数和(自身を含む): 174186720

約数和(自身を除く): 86694248

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 487, 974, 1321, 1948, 2642, 3896, 5284, 8279, 10568, 16558, 22457, 33116, 44914, 66232, 89828, 179656, 643327, 1286654, 2573308, 5146616, 10936559, 21873118, 43746236, 87492472]

約数ペア:

[(1, 87492472), (2, 43746236), (4, 21873118), (8, 10936559), (17, 5146616), (34, 2573308), (68, 1286654), (136, 643327), (487, 179656), (974, 89828), (1321, 66232), (1948, 44914), (2642, 33116), (3896, 22457), (5284, 16558), (8279, 10568)]