31008748

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{59}}^2\times {\mathrm{131}}^1$

素因数の和:270

約数の個数: 36

約数和(自身を含む): 58893912

約数和(自身を除く): 27885164

約数列:

[1, 2, 4, 17, 34, 59, 68, 118, 131, 236, 262, 524, 1003, 2006, 2227, 3481, 4012, 4454, 6962, 7729, 8908, 13924, 15458, 30916, 59177, 118354, 131393, 236708, 262786, 456011, 525572, 912022, 1824044, 7752187, 15504374, 31008748]

約数ペア:

[(1, 31008748), (2, 15504374), (4, 7752187), (17, 1824044), (34, 912022), (59, 525572), (68, 456011), (118, 262786), (131, 236708), (236, 131393), (262, 118354), (524, 59177), (1003, 30916), (2006, 15458), (2227, 13924), (3481, 8908), (4012, 7729), (4454, 6962)]