87287258

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 139345920

約数和(自身を除く): 52058662

約数列:

[1, 2, 31, 62, 71, 79, 142, 158, 251, 502, 2201, 2449, 4402, 4898, 5609, 7781, 11218, 15562, 17821, 19829, 35642, 39658, 173879, 347758, 552451, 614699, 1104902, 1229398, 1407859, 2815718, 43643629, 87287258]

約数ペア:

[(1, 87287258), (2, 43643629), (31, 2815718), (62, 1407859), (71, 1229398), (79, 1104902), (142, 614699), (158, 552451), (251, 347758), (502, 173879), (2201, 39658), (2449, 35642), (4402, 19829), (4898, 17821), (5609, 15562), (7781, 11218)]