81788266

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1\times {\mathrm{263}}^1$

素因数の和:598

約数の個数: 32

約数和(自身を含む): 142813440

約数和(自身を除く): 61025174

約数列:

[1, 2, 7, 14, 97, 194, 229, 263, 458, 526, 679, 1358, 1603, 1841, 3206, 3682, 22213, 25511, 44426, 51022, 60227, 120454, 155491, 178577, 310982, 357154, 421589, 843178, 5842019, 11684038, 40894133, 81788266]

約数ペア:

[(1, 81788266), (2, 40894133), (7, 11684038), (14, 5842019), (97, 843178), (194, 421589), (229, 357154), (263, 310982), (458, 178577), (526, 155491), (679, 120454), (1358, 60227), (1603, 51022), (1841, 44426), (3206, 25511), (3682, 22213)]