81283558

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1259}}^1\times {\mathrm{1699}}^1$

素因数の和:2979

約数の個数: 16

約数和(自身を含む): 128520000

約数和(自身を除く): 47236442

約数列:

[1, 2, 19, 38, 1259, 1699, 2518, 3398, 23921, 32281, 47842, 64562, 2139041, 4278082, 40641779, 81283558]

約数ペア:

[(1, 81283558), (2, 40641779), (19, 4278082), (38, 2139041), (1259, 64562), (1699, 47842), (2518, 32281), (3398, 23921)]