31861961748

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{829}}^1\times {\mathrm{62801}}^1$

素因数の和:63657

約数の個数: 72

約数和(自身を含む): 85381831080

約数和(自身を除く): 53519869332

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 829, 1658, 2487, 3316, 4974, 7461, 9948, 14093, 14922, 28186, 29844, 42279, 56372, 62801, 84558, 125602, 126837, 169116, 188403, 251204, 253674, 376806, 507348, 565209, 753612, 1067617, 1130418, 2135234, 2260836, 3202851, 4270468, 6405702, 9608553, 12811404, 19217106, 38434212, 52062029, 104124058, 156186087, 208248116, 312372174, 468558261, 624744348, 885054493, 937116522, 1770108986, 1874233044, 2655163479, 3540217972, 5310326958, 7965490437, 10620653916, 15930980874, 31861961748]

約数ペア:

[(1, 31861961748), (2, 15930980874), (3, 10620653916), (4, 7965490437), (6, 5310326958), (9, 3540217972), (12, 2655163479), (17, 1874233044), (18, 1770108986), (34, 937116522), (36, 885054493), (51, 624744348), (68, 468558261), (102, 312372174), (153, 208248116), (204, 156186087), (306, 104124058), (612, 52062029), (829, 38434212), (1658, 19217106), (2487, 12811404), (3316, 9608553), (4974, 6405702), (7461, 4270468), (9948, 3202851), (14093, 2260836), (14922, 2135234), (28186, 1130418), (29844, 1067617), (42279, 753612), (56372, 565209), (62801, 507348), (84558, 376806), (125602, 253674), (126837, 251204), (169116, 188403)]