161857116

素因数分解:

$2^2\times 3^4\times {\mathrm{499559}}^1$

素因数の和:499575

約数の個数: 30

約数和(自身を含む): 423127320

約数和(自身を除く): 261270204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 499559, 999118, 1498677, 1998236, 2997354, 4496031, 5994708, 8992062, 13488093, 17984124, 26976186, 40464279, 53952372, 80928558, 161857116]

約数ペア:

[(1, 161857116), (2, 80928558), (3, 53952372), (4, 40464279), (6, 26976186), (9, 17984124), (12, 13488093), (18, 8992062), (27, 5994708), (36, 4496031), (54, 2997354), (81, 1998236), (108, 1498677), (162, 999118), (324, 499559)]