71610656

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2179}}^1$

素因数の和:2281

約数の個数: 48

約数和(自身を含む): 153820800

約数和(自身を除く): 82210144

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 79, 104, 158, 208, 316, 416, 632, 1027, 1264, 2054, 2179, 2528, 4108, 4358, 8216, 8716, 16432, 17432, 28327, 32864, 34864, 56654, 69728, 113308, 172141, 226616, 344282, 453232, 688564, 906464, 1377128, 2237833, 2754256, 4475666, 5508512, 8951332, 17902664, 35805328, 71610656]

約数ペア:

[(1, 71610656), (2, 35805328), (4, 17902664), (8, 8951332), (13, 5508512), (16, 4475666), (26, 2754256), (32, 2237833), (52, 1377128), (79, 906464), (104, 688564), (158, 453232), (208, 344282), (316, 226616), (416, 172141), (632, 113308), (1027, 69728), (1264, 56654), (2054, 34864), (2179, 32864), (2528, 28327), (4108, 17432), (4358, 16432), (8216, 8716)]