64923976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{3449}}^1$

素因数の和:3649

約数の個数: 32

約数和(自身を含む): 131859000

約数和(自身を除く): 66935024

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 181, 362, 724, 1448, 2353, 3449, 4706, 6898, 9412, 13796, 18824, 27592, 44837, 89674, 179348, 358696, 624269, 1248538, 2497076, 4994152, 8115497, 16230994, 32461988, 64923976]

約数ペア:

[(1, 64923976), (2, 32461988), (4, 16230994), (8, 8115497), (13, 4994152), (26, 2497076), (52, 1248538), (104, 624269), (181, 358696), (362, 179348), (724, 89674), (1448, 44837), (2353, 27592), (3449, 18824), (4706, 13796), (6898, 9412)]