129202816

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{27281}}^1$

素因数の和:27332

約数の個数: 32

約数和(自身を含む): 264362580

約数和(自身を除く): 135159764

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 296, 592, 1184, 2368, 4736, 27281, 54562, 109124, 218248, 436496, 872992, 1009397, 1745984, 2018794, 3491968, 4037588, 8075176, 16150352, 32300704, 64601408, 129202816]

約数ペア:

[(1, 129202816), (2, 64601408), (4, 32300704), (8, 16150352), (16, 8075176), (32, 4037588), (37, 3491968), (64, 2018794), (74, 1745984), (128, 1009397), (148, 872992), (296, 436496), (592, 218248), (1184, 109124), (2368, 54562), (4736, 27281)]