71478378

素因数分解:

$2^1\times 3^2\times {\mathrm{1553}}^1\times {\mathrm{2557}}^1$

素因数の和:4118

約数の個数: 24

約数和(自身を含む): 155030148

約数和(自身を除く): 83551770

約数列:

[1, 2, 3, 6, 9, 18, 1553, 2557, 3106, 4659, 5114, 7671, 9318, 13977, 15342, 23013, 27954, 46026, 3971021, 7942042, 11913063, 23826126, 35739189, 71478378]

約数ペア:

[(1, 71478378), (2, 35739189), (3, 23826126), (6, 11913063), (9, 7942042), (18, 3971021), (1553, 46026), (2557, 27954), (3106, 23013), (4659, 15342), (5114, 13977), (7671, 9318)]