31515661398

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{5659}}^1\times {\mathrm{71399}}^1$

素因数の和:77076

約数の個数: 32

約数和(自身を含む): 67892832000

約数和(自身を除く): 36377170602

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 5659, 11318, 16977, 33954, 71399, 73567, 142798, 147134, 214197, 220701, 428394, 441402, 928187, 1856374, 2784561, 5569122, 404046941, 808093882, 1212140823, 2424281646, 5252610233, 10505220466, 15757830699, 31515661398]

約数ペア:

[(1, 31515661398), (2, 15757830699), (3, 10505220466), (6, 5252610233), (13, 2424281646), (26, 1212140823), (39, 808093882), (78, 404046941), (5659, 5569122), (11318, 2784561), (16977, 1856374), (33954, 928187), (71399, 441402), (73567, 428394), (142798, 220701), (147134, 214197)]