80745934

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{15287}}^1$

素因数の和:15447

約数の個数: 16

約数和(自身を含む): 128419200

約数和(自身を除く): 47673266

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 15287, 30574, 290453, 580906, 2124893, 4249786, 40372967, 80745934]

約数ペア:

[(1, 80745934), (2, 40372967), (19, 4249786), (38, 2124893), (139, 580906), (278, 290453), (2641, 30574), (5282, 15287)]