87286892

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{1697}}^1$

素因数の和:1886

約数の個数: 48

約数和(自身を含む): 191697408

約数和(自身を除く): 104410516

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 167, 308, 334, 668, 1169, 1697, 1837, 2338, 3394, 3674, 4676, 6788, 7348, 11879, 12859, 18667, 23758, 25718, 37334, 47516, 51436, 74668, 130669, 261338, 283399, 522676, 566798, 1133596, 1983793, 3117389, 3967586, 6234778, 7935172, 12469556, 21821723, 43643446, 87286892]

約数ペア:

[(1, 87286892), (2, 43643446), (4, 21821723), (7, 12469556), (11, 7935172), (14, 6234778), (22, 3967586), (28, 3117389), (44, 1983793), (77, 1133596), (154, 566798), (167, 522676), (308, 283399), (334, 261338), (668, 130669), (1169, 74668), (1697, 51436), (1837, 47516), (2338, 37334), (3394, 25718), (3674, 23758), (4676, 18667), (6788, 12859), (7348, 11879)]