129172936

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{5827}}^1$

素因数の和:6013

約数の個数: 32

約数和(自身を含む): 258063840

約数和(自身を除く): 128890904

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 163, 326, 652, 1304, 2771, 5542, 5827, 11084, 11654, 22168, 23308, 46616, 99059, 198118, 396236, 792472, 949801, 1899602, 3799204, 7598408, 16146617, 32293234, 64586468, 129172936]

約数ペア:

[(1, 129172936), (2, 64586468), (4, 32293234), (8, 16146617), (17, 7598408), (34, 3799204), (68, 1899602), (136, 949801), (163, 792472), (326, 396236), (652, 198118), (1304, 99059), (2771, 46616), (5542, 23308), (5827, 22168), (11084, 11654)]