31482164

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^2$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 71386560

約数和(自身を除く): 39904396

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 59, 68, 76, 118, 119, 133, 236, 238, 266, 323, 413, 476, 532, 646, 826, 1003, 1121, 1292, 1652, 2006, 2242, 2261, 3481, 4012, 4484, 4522, 6962, 7021, 7847, 9044, 13924, 14042, 15694, 19057, 24367, 28084, 31388, 38114, 48734, 59177, 66139, 76228, 97468, 118354, 132278, 133399, 236708, 264556, 266798, 414239, 462973, 533596, 828478, 925946, 1124363, 1656956, 1851892, 2248726, 4497452, 7870541, 15741082, 31482164]

約数ペア:

[(1, 31482164), (2, 15741082), (4, 7870541), (7, 4497452), (14, 2248726), (17, 1851892), (19, 1656956), (28, 1124363), (34, 925946), (38, 828478), (59, 533596), (68, 462973), (76, 414239), (118, 266798), (119, 264556), (133, 236708), (236, 133399), (238, 132278), (266, 118354), (323, 97468), (413, 76228), (476, 66139), (532, 59177), (646, 48734), (826, 38114), (1003, 31388), (1121, 28084), (1292, 24367), (1652, 19057), (2006, 15694), (2242, 14042), (2261, 13924), (3481, 9044), (4012, 7847), (4484, 7021), (4522, 6962)]