79659728

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{70123}}^1$

素因数の和:70202

約数の個数: 20

約数和(自身を含む): 156516768

約数和(自身を除く): 76857040

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 70123, 140246, 280492, 560984, 1121968, 4978733, 9957466, 19914932, 39829864, 79659728]

約数ペア:

[(1, 79659728), (2, 39829864), (4, 19914932), (8, 9957466), (16, 4978733), (71, 1121968), (142, 560984), (284, 280492), (568, 140246), (1136, 70123)]