31797106

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 56881440

約数和(自身を除く): 25084334

約数列:

[1, 2, 11, 17, 22, 34, 59, 118, 121, 131, 187, 242, 262, 374, 649, 1003, 1298, 1441, 2006, 2057, 2227, 2882, 4114, 4454, 7139, 7729, 11033, 14278, 15458, 15851, 22066, 24497, 31702, 48994, 85019, 121363, 131393, 170038, 242726, 262786, 269467, 538934, 935209, 1445323, 1870418, 2890646, 15898553, 31797106]

約数ペア:

[(1, 31797106), (2, 15898553), (11, 2890646), (17, 1870418), (22, 1445323), (34, 935209), (59, 538934), (118, 269467), (121, 262786), (131, 242726), (187, 170038), (242, 131393), (262, 121363), (374, 85019), (649, 48994), (1003, 31702), (1298, 24497), (1441, 22066), (2006, 15851), (2057, 15458), (2227, 14278), (2882, 11033), (4114, 7729), (4454, 7139)]