80426996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{2347}}^1$

素因数の和:3023

約数の個数: 24

約数和(自身を含む): 151868640

約数和(自身を除く): 71441644

約数列:

[1, 2, 4, 13, 26, 52, 659, 1318, 2347, 2636, 4694, 8567, 9388, 17134, 30511, 34268, 61022, 122044, 1546673, 3093346, 6186692, 20106749, 40213498, 80426996]

約数ペア:

[(1, 80426996), (2, 40213498), (4, 20106749), (13, 6186692), (26, 3093346), (52, 1546673), (659, 122044), (1318, 61022), (2347, 34268), (2636, 30511), (4694, 17134), (8567, 9388)]