156788008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{88681}}^1$

素因数の和:88717

約数の個数: 32

約数和(自身を含む): 335217960

約数和(自身を除く): 178429952

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 88681, 177362, 354724, 709448, 1152853, 1507577, 2305706, 3015154, 4611412, 6030308, 9222824, 12060616, 19598501, 39197002, 78394004, 156788008]

約数ペア:

[(1, 156788008), (2, 78394004), (4, 39197002), (8, 19598501), (13, 12060616), (17, 9222824), (26, 6030308), (34, 4611412), (52, 3015154), (68, 2305706), (104, 1507577), (136, 1152853), (221, 709448), (442, 354724), (884, 177362), (1768, 88681)]