71828146

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1567}}^1$

素因数の和:1666

約数の個数: 32

約数和(自身を含む): 121701888

約数和(自身を除く): 49873742

約数列:

[1, 2, 13, 26, 41, 43, 82, 86, 533, 559, 1066, 1118, 1567, 1763, 3134, 3526, 20371, 22919, 40742, 45838, 64247, 67381, 128494, 134762, 835211, 875953, 1670422, 1751906, 2762621, 5525242, 35914073, 71828146]

約数ペア:

[(1, 71828146), (2, 35914073), (13, 5525242), (26, 2762621), (41, 1751906), (43, 1670422), (82, 875953), (86, 835211), (533, 134762), (559, 128494), (1066, 67381), (1118, 64247), (1567, 45838), (1763, 40742), (3134, 22919), (3526, 20371)]