156974238

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{1657}}^1$

素因数の和:1961

約数の個数: 48

約数和(自身を含む): 359520720

約数和(自身を除く): 202546482

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 277, 342, 554, 831, 1657, 1662, 2493, 3314, 4971, 4986, 5263, 9942, 10526, 14913, 15789, 29826, 31483, 31578, 47367, 62966, 94449, 94734, 188898, 283347, 458989, 566694, 917978, 1376967, 2753934, 4130901, 8261802, 8720791, 17441582, 26162373, 52324746, 78487119, 156974238]

約数ペア:

[(1, 156974238), (2, 78487119), (3, 52324746), (6, 26162373), (9, 17441582), (18, 8720791), (19, 8261802), (38, 4130901), (57, 2753934), (114, 1376967), (171, 917978), (277, 566694), (342, 458989), (554, 283347), (831, 188898), (1657, 94734), (1662, 94449), (2493, 62966), (3314, 47367), (4971, 31578), (4986, 31483), (5263, 29826), (9942, 15789), (10526, 14913)]