130427128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73771}}^1$

素因数の和:73807

約数の個数: 32

約数和(自身を含む): 278858160

約数和(自身を除く): 148431032

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 73771, 147542, 295084, 590168, 959023, 1254107, 1918046, 2508214, 3836092, 5016428, 7672184, 10032856, 16303391, 32606782, 65213564, 130427128]

約数ペア:

[(1, 130427128), (2, 65213564), (4, 32606782), (8, 16303391), (13, 10032856), (17, 7672184), (26, 5016428), (34, 3836092), (52, 2508214), (68, 1918046), (104, 1254107), (136, 959023), (221, 590168), (442, 295084), (884, 147542), (1768, 73771)]