81083964

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{519769}}^1$

素因数の和:519789

約数の個数: 24

約数和(自身を含む): 203749840

約数和(自身を除く): 122665876

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 519769, 1039538, 1559307, 2079076, 3118614, 6237228, 6756997, 13513994, 20270991, 27027988, 40541982, 81083964]

約数ペア:

[(1, 81083964), (2, 40541982), (3, 27027988), (4, 20270991), (6, 13513994), (12, 6756997), (13, 6237228), (26, 3118614), (39, 2079076), (52, 1559307), (78, 1039538), (156, 519769)]