31212748

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2851}}^1$

素因数の和:2902

約数の個数: 48

約数和(自身を含む): 68995584

約数和(自身を除く): 37782836

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 68, 92, 119, 161, 238, 322, 391, 476, 644, 782, 1564, 2737, 2851, 5474, 5702, 10948, 11404, 19957, 39914, 48467, 65573, 79828, 96934, 131146, 193868, 262292, 339269, 459011, 678538, 918022, 1114741, 1357076, 1836044, 2229482, 4458964, 7803187, 15606374, 31212748]

約数ペア:

[(1, 31212748), (2, 15606374), (4, 7803187), (7, 4458964), (14, 2229482), (17, 1836044), (23, 1357076), (28, 1114741), (34, 918022), (46, 678538), (68, 459011), (92, 339269), (119, 262292), (161, 193868), (238, 131146), (322, 96934), (391, 79828), (476, 65573), (644, 48467), (782, 39914), (1564, 19957), (2737, 11404), (2851, 10948), (5474, 5702)]