31479354

素因数分解:

$2^1\times 3^4\times {\mathrm{43}}^1\times {\mathrm{4519}}^1$

素因数の和:4576

約数の個数: 40

約数和(自身を含む): 72193440

約数和(自身を除く): 40714086

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 162, 258, 387, 774, 1161, 2322, 3483, 4519, 6966, 9038, 13557, 27114, 40671, 81342, 122013, 194317, 244026, 366039, 388634, 582951, 732078, 1165902, 1748853, 3497706, 5246559, 10493118, 15739677, 31479354]

約数ペア:

[(1, 31479354), (2, 15739677), (3, 10493118), (6, 5246559), (9, 3497706), (18, 1748853), (27, 1165902), (43, 732078), (54, 582951), (81, 388634), (86, 366039), (129, 244026), (162, 194317), (258, 122013), (387, 81342), (774, 40671), (1161, 27114), (2322, 13557), (3483, 9038), (4519, 6966)]