81187698

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{10151}}^1$

素因数の和:10230

約数の個数: 32

約数和(自身を含む): 171528192

約数和(自身を除く): 90340494

約数列:

[1, 2, 3, 6, 31, 43, 62, 86, 93, 129, 186, 258, 1333, 2666, 3999, 7998, 10151, 20302, 30453, 60906, 314681, 436493, 629362, 872986, 944043, 1309479, 1888086, 2618958, 13531283, 27062566, 40593849, 81187698]

約数ペア:

[(1, 81187698), (2, 40593849), (3, 27062566), (6, 13531283), (31, 2618958), (43, 1888086), (62, 1309479), (86, 944043), (93, 872986), (129, 629362), (186, 436493), (258, 314681), (1333, 60906), (2666, 30453), (3999, 20302), (7998, 10151)]