90309816

素因数分解:

$2^3\times 3^4\times {\mathrm{139367}}^1$

素因数の和:139385

約数の個数: 40

約数和(自身を含む): 252952920

約数和(自身を除く): 162643104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 139367, 278734, 418101, 557468, 836202, 1114936, 1254303, 1672404, 2508606, 3344808, 3762909, 5017212, 7525818, 10034424, 11288727, 15051636, 22577454, 30103272, 45154908, 90309816]

約数ペア:

[(1, 90309816), (2, 45154908), (3, 30103272), (4, 22577454), (6, 15051636), (8, 11288727), (9, 10034424), (12, 7525818), (18, 5017212), (24, 3762909), (27, 3344808), (36, 2508606), (54, 1672404), (72, 1254303), (81, 1114936), (108, 836202), (162, 557468), (216, 418101), (324, 278734), (648, 139367)]