79236868

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{639007}}^1$

素因数の和:639042

約数の個数: 12

約数和(自身を含む): 143137792

約数和(自身を除く): 63900924

約数列:

[1, 2, 4, 31, 62, 124, 639007, 1278014, 2556028, 19809217, 39618434, 79236868]

約数ペア:

[(1, 79236868), (2, 39618434), (4, 19809217), (31, 2556028), (62, 1278014), (124, 639007)]