78779728

素因数分解:

$2^4\times {\mathrm{571}}^1\times {\mathrm{8623}}^1$

素因数の和:9202

約数の個数: 20

約数和(自身を含む): 152920768

約数和(自身を除く): 74141040

約数列:

[1, 2, 4, 8, 16, 571, 1142, 2284, 4568, 8623, 9136, 17246, 34492, 68984, 137968, 4923733, 9847466, 19694932, 39389864, 78779728]

約数ペア:

[(1, 78779728), (2, 39389864), (4, 19694932), (8, 9847466), (16, 4923733), (571, 137968), (1142, 68984), (2284, 34492), (4568, 17246), (8623, 9136)]