87107704

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{2179}}^1$

素因数の和:2467

約数の個数: 32

約数和(自身を含む): 172656000

約数和(自身を除く): 85548296

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 263, 526, 1052, 2104, 2179, 4358, 4997, 8716, 9994, 17432, 19988, 39976, 41401, 82802, 165604, 331208, 573077, 1146154, 2292308, 4584616, 10888463, 21776926, 43553852, 87107704]

約数ペア:

[(1, 87107704), (2, 43553852), (4, 21776926), (8, 10888463), (19, 4584616), (38, 2292308), (76, 1146154), (152, 573077), (263, 331208), (526, 165604), (1052, 82802), (2104, 41401), (2179, 39976), (4358, 19988), (4997, 17432), (8716, 9994)]