81434402

素因数分解:

$2^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{9397}}^1$

素因数の和:10025

約数の個数: 16

約数和(自身を含む): 139842240

約数和(自身を除く): 58407838

約数列:

[1, 2, 7, 14, 619, 1238, 4333, 8666, 9397, 18794, 65779, 131558, 5816743, 11633486, 40717201, 81434402]

約数ペア:

[(1, 81434402), (2, 40717201), (7, 11633486), (14, 5816743), (619, 131558), (1238, 65779), (4333, 18794), (8666, 9397)]