90720522

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{136217}}^1$

素因数の和:136262

約数の個数: 24

約数和(自身を含む): 201875076

約数和(自身を除く): 111154554

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 136217, 272434, 408651, 817302, 1225953, 2451906, 5040029, 10080058, 15120087, 30240174, 45360261, 90720522]

約数ペア:

[(1, 90720522), (2, 45360261), (3, 30240174), (6, 15120087), (9, 10080058), (18, 5040029), (37, 2451906), (74, 1225953), (111, 817302), (222, 408651), (333, 272434), (666, 136217)]