138631608

素因数分解:

$2^3\times 3^3\times {\mathrm{641813}}^1$

素因数の和:641828

約数の個数: 32

約数和(自身を含む): 385088400

約数和(自身を除く): 246456792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 641813, 1283626, 1925439, 2567252, 3850878, 5134504, 5776317, 7701756, 11552634, 15403512, 17328951, 23105268, 34657902, 46210536, 69315804, 138631608]

約数ペア:

[(1, 138631608), (2, 69315804), (3, 46210536), (4, 34657902), (6, 23105268), (8, 17328951), (9, 15403512), (12, 11552634), (18, 7701756), (24, 5776317), (27, 5134504), (36, 3850878), (54, 2567252), (72, 1925439), (108, 1283626), (216, 641813)]