90531828

素因数分解:

$2^2\times 3^2\times {\mathrm{643}}^1\times {\mathrm{3911}}^1$

素因数の和:4564

約数の個数: 36

約数和(自身を含む): 229258848

約数和(自身を除く): 138727020

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 643, 1286, 1929, 2572, 3858, 3911, 5787, 7716, 7822, 11574, 11733, 15644, 23148, 23466, 35199, 46932, 70398, 140796, 2514773, 5029546, 7544319, 10059092, 15088638, 22632957, 30177276, 45265914, 90531828]

約数ペア:

[(1, 90531828), (2, 45265914), (3, 30177276), (4, 22632957), (6, 15088638), (9, 10059092), (12, 7544319), (18, 5029546), (36, 2514773), (643, 140796), (1286, 70398), (1929, 46932), (2572, 35199), (3858, 23466), (3911, 23148), (5787, 15644), (7716, 11733), (7822, 11574)]