65781424

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{67399}}^1$

素因数の和:67468

約数の個数: 20

約数和(自身を含む): 129542800

約数和(自身を除く): 63761376

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 67399, 134798, 269596, 539192, 1078384, 4111339, 8222678, 16445356, 32890712, 65781424]

約数ペア:

[(1, 65781424), (2, 32890712), (4, 16445356), (8, 8222678), (16, 4111339), (61, 1078384), (122, 539192), (244, 269596), (488, 134798), (976, 67399)]