64178816

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{38569}}^1$

素因数の和:38596

約数の個数: 32

約数和(自身を含む): 137694900

約数和(自身を除く): 73516084

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 38569, 77138, 154276, 308552, 501397, 617104, 1002794, 1234208, 2005588, 2468416, 4011176, 4936832, 8022352, 16044704, 32089408, 64178816]

約数ペア:

[(1, 64178816), (2, 32089408), (4, 16044704), (8, 8022352), (13, 4936832), (16, 4011176), (26, 2468416), (32, 2005588), (52, 1234208), (64, 1002794), (104, 617104), (128, 501397), (208, 308552), (416, 154276), (832, 77138), (1664, 38569)]