81434054

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{23909}}^1$

素因数の和:24055

約数の個数: 16

約数和(自身を含む): 132557040

約数和(自身を除く): 51122986

約数列:

[1, 2, 13, 26, 131, 262, 1703, 3406, 23909, 47818, 310817, 621634, 3132079, 6264158, 40717027, 81434054]

約数ペア:

[(1, 81434054), (2, 40717027), (13, 6264158), (26, 3132079), (131, 621634), (262, 310817), (1703, 47818), (3406, 23909)]