78696956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{19157}}^1$

素因数の和:19253

約数の個数: 24

約数和(自身を含む): 150198720

約数和(自身を除く): 71501764

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 19157, 38314, 76628, 249041, 498082, 996164, 1513403, 3026806, 6053612, 19674239, 39348478, 78696956]

約数ペア:

[(1, 78696956), (2, 39348478), (4, 19674239), (13, 6053612), (26, 3026806), (52, 1513403), (79, 996164), (158, 498082), (316, 249041), (1027, 76628), (2054, 38314), (4108, 19157)]