81624488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{29921}}^1$

素因数の和:29969

約数の個数: 32

約数和(自身を含む): 172350720

約数和(自身を除く): 90726232

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 29921, 59842, 119684, 239368, 329131, 658262, 927551, 1316524, 1855102, 2633048, 3710204, 7420408, 10203061, 20406122, 40812244, 81624488]

約数ペア:

[(1, 81624488), (2, 40812244), (4, 20406122), (8, 10203061), (11, 7420408), (22, 3710204), (31, 2633048), (44, 1855102), (62, 1316524), (88, 927551), (124, 658262), (248, 329131), (341, 239368), (682, 119684), (1364, 59842), (2728, 29921)]