81734536

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{3373}}^1$

素因数の和:3625

約数の個数: 32

約数和(自身を含む): 165798360

約数和(自身を除く): 84063824

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 233, 466, 932, 1864, 3029, 3373, 6058, 6746, 12116, 13492, 24232, 26984, 43849, 87698, 175396, 350792, 785909, 1571818, 3143636, 6287272, 10216817, 20433634, 40867268, 81734536]

約数ペア:

[(1, 81734536), (2, 40867268), (4, 20433634), (8, 10216817), (13, 6287272), (26, 3143636), (52, 1571818), (104, 785909), (233, 350792), (466, 175396), (932, 87698), (1864, 43849), (3029, 26984), (3373, 24232), (6058, 13492), (6746, 12116)]