31111548

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^2\times {\mathrm{29}}^1$

素因数の和:108

約数の個数: 108

約数和(自身を含む): 85007160

約数和(自身を除く): 53895612

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 29, 39, 46, 52, 58, 69, 78, 87, 92, 116, 138, 156, 169, 174, 276, 299, 338, 348, 377, 507, 529, 598, 667, 676, 754, 897, 1014, 1058, 1131, 1196, 1334, 1508, 1587, 1794, 2001, 2028, 2116, 2262, 2668, 3174, 3588, 3887, 4002, 4524, 4901, 6348, 6877, 7774, 8004, 8671, 9802, 11661, 13754, 14703, 15341, 15548, 17342, 19604, 20631, 23322, 26013, 27508, 29406, 30682, 34684, 41262, 46023, 46644, 52026, 58812, 61364, 82524, 89401, 92046, 104052, 112723, 178802, 184092, 199433, 225446, 268203, 338169, 357604, 398866, 450892, 536406, 598299, 676338, 797732, 1072812, 1196598, 1352676, 2393196, 2592629, 5185258, 7777887, 10370516, 15555774, 31111548]

約数ペア:

[(1, 31111548), (2, 15555774), (3, 10370516), (4, 7777887), (6, 5185258), (12, 2592629), (13, 2393196), (23, 1352676), (26, 1196598), (29, 1072812), (39, 797732), (46, 676338), (52, 598299), (58, 536406), (69, 450892), (78, 398866), (87, 357604), (92, 338169), (116, 268203), (138, 225446), (156, 199433), (169, 184092), (174, 178802), (276, 112723), (299, 104052), (338, 92046), (348, 89401), (377, 82524), (507, 61364), (529, 58812), (598, 52026), (667, 46644), (676, 46023), (754, 41262), (897, 34684), (1014, 30682), (1058, 29406), (1131, 27508), (1196, 26013), (1334, 23322), (1508, 20631), (1587, 19604), (1794, 17342), (2001, 15548), (2028, 15341), (2116, 14703), (2262, 13754), (2668, 11661), (3174, 9802), (3588, 8671), (3887, 8004), (4002, 7774), (4524, 6877), (4901, 6348)]