72444687

素因数分解:

$3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{3061}}^1$

素因数の和:3108

約数の個数: 32

約数和(自身を含む): 117580800

約数和(自身を除く): 45136113

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 343, 483, 1029, 1127, 3061, 3381, 7889, 9183, 21427, 23667, 64281, 70403, 149989, 211209, 449967, 492821, 1049923, 1478463, 3149769, 3449747, 10349241, 24148229, 72444687]

約数ペア:

[(1, 72444687), (3, 24148229), (7, 10349241), (21, 3449747), (23, 3149769), (49, 1478463), (69, 1049923), (147, 492821), (161, 449967), (343, 211209), (483, 149989), (1029, 70403), (1127, 64281), (3061, 23667), (3381, 21427), (7889, 9183)]