80668276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{701}}^1\times {\mathrm{2213}}^1$

素因数の和:2931

約数の個数: 24

約数和(自身を含む): 152314344

約数和(自身を除く): 71646068

約数列:

[1, 2, 4, 13, 26, 52, 701, 1402, 2213, 2804, 4426, 8852, 9113, 18226, 28769, 36452, 57538, 115076, 1551313, 3102626, 6205252, 20167069, 40334138, 80668276]

約数ペア:

[(1, 80668276), (2, 40334138), (4, 20167069), (13, 6205252), (26, 3102626), (52, 1551313), (701, 115076), (1402, 57538), (2213, 36452), (2804, 28769), (4426, 18226), (8852, 9113)]