81582142

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{4231}}^1$

素因数の和:4575

約数の個数: 16

約数和(自身を含む): 126756864

約数和(自身を除く): 45174722

約数列:

[1, 2, 31, 62, 311, 622, 4231, 8462, 9641, 19282, 131161, 262322, 1315841, 2631682, 40791071, 81582142]

約数ペア:

[(1, 81582142), (2, 40791071), (31, 2631682), (62, 1315841), (311, 262322), (622, 131161), (4231, 19282), (8462, 9641)]