81708406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1297}}^1\times {\mathrm{2423}}^1$

素因数の和:3735

約数の個数: 16

約数和(自身を含む): 132146784

約数和(自身を除く): 50438378

約数列:

[1, 2, 13, 26, 1297, 2423, 2594, 4846, 16861, 31499, 33722, 62998, 3142631, 6285262, 40854203, 81708406]

約数ペア:

[(1, 81708406), (2, 40854203), (13, 6285262), (26, 3142631), (1297, 62998), (2423, 33722), (2594, 31499), (4846, 16861)]