78109072

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{131941}}^1$

素因数の和:131986

約数の個数: 20

約数和(自身を含む): 155427676

約数和(自身を除く): 77318604

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 131941, 263882, 527764, 1055528, 2111056, 4881817, 9763634, 19527268, 39054536, 78109072]

約数ペア:

[(1, 78109072), (2, 39054536), (4, 19527268), (8, 9763634), (16, 4881817), (37, 2111056), (74, 1055528), (148, 527764), (296, 263882), (592, 131941)]