86143358

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2719}}^1$

素因数の和:2832

約数の個数: 32

約数和(自身を含む): 154583040

約数和(自身を除く): 68439682

約数列:

[1, 2, 7, 14, 31, 62, 73, 146, 217, 434, 511, 1022, 2263, 2719, 4526, 5438, 15841, 19033, 31682, 38066, 84289, 168578, 198487, 396974, 590023, 1180046, 1389409, 2778818, 6153097, 12306194, 43071679, 86143358]

約数ペア:

[(1, 86143358), (2, 43071679), (7, 12306194), (14, 6153097), (31, 2778818), (62, 1389409), (73, 1180046), (146, 590023), (217, 396974), (434, 198487), (511, 168578), (1022, 84289), (2263, 38066), (2719, 31682), (4526, 19033), (5438, 15841)]