90581474

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{499}}^1$

素因数の和:818

約数の個数: 32

約数和(自身を含む): 152280000

約数和(自身を除く): 61698526

約数列:

[1, 2, 17, 19, 34, 38, 281, 323, 499, 562, 646, 998, 4777, 5339, 8483, 9481, 9554, 10678, 16966, 18962, 90763, 140219, 161177, 181526, 280438, 322354, 2383723, 2664161, 4767446, 5328322, 45290737, 90581474]

約数ペア:

[(1, 90581474), (2, 45290737), (17, 5328322), (19, 4767446), (34, 2664161), (38, 2383723), (281, 322354), (323, 280438), (499, 181526), (562, 161177), (646, 140219), (998, 90763), (4777, 18962), (5339, 16966), (8483, 10678), (9481, 9554)]