71405490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{183091}}^1$

素因数の和:183114

約数の個数: 32

約数和(自身を含む): 184556736

約数和(自身を除く): 113151246

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 183091, 366182, 549273, 915455, 1098546, 1830910, 2380183, 2746365, 4760366, 5492730, 7140549, 11900915, 14281098, 23801830, 35702745, 71405490]

約数ペア:

[(1, 71405490), (2, 35702745), (3, 23801830), (5, 14281098), (6, 11900915), (10, 7140549), (13, 5492730), (15, 4760366), (26, 2746365), (30, 2380183), (39, 1830910), (65, 1098546), (78, 915455), (130, 549273), (195, 366182), (390, 183091)]