78804570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{202063}}^1$

素因数の和:202086

約数の個数: 32

約数和(自身を含む): 203680512

約数和(自身を除く): 124875942

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 202063, 404126, 606189, 1010315, 1212378, 2020630, 2626819, 3030945, 5253638, 6061890, 7880457, 13134095, 15760914, 26268190, 39402285, 78804570]

約数ペア:

[(1, 78804570), (2, 39402285), (3, 26268190), (5, 15760914), (6, 13134095), (10, 7880457), (13, 6061890), (15, 5253638), (26, 3030945), (30, 2626819), (39, 2020630), (65, 1212378), (78, 1010315), (130, 606189), (195, 404126), (390, 202063)]