80719974

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{50387}}^1$

素因数の和:50484

約数の個数: 24

約数和(自身を含む): 176861880

約数和(自身を除く): 96141906

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 50387, 100774, 151161, 302322, 453483, 906966, 4484443, 8968886, 13453329, 26906658, 40359987, 80719974]

約数ペア:

[(1, 80719974), (2, 40359987), (3, 26906658), (6, 13453329), (9, 8968886), (18, 4484443), (89, 906966), (178, 453483), (267, 302322), (534, 151161), (801, 100774), (1602, 50387)]