87409196

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3821}}^1$

素因数の和:3894

約数の個数: 48

約数和(自身を含む): 188348160

約数和(自身を除く): 100938964

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 76, 86, 133, 172, 266, 301, 532, 602, 817, 1204, 1634, 3268, 3821, 5719, 7642, 11438, 15284, 22876, 26747, 53494, 72599, 106988, 145198, 164303, 290396, 328606, 508193, 657212, 1016386, 1150121, 2032772, 2300242, 3121757, 4600484, 6243514, 12487028, 21852299, 43704598, 87409196]

約数ペア:

[(1, 87409196), (2, 43704598), (4, 21852299), (7, 12487028), (14, 6243514), (19, 4600484), (28, 3121757), (38, 2300242), (43, 2032772), (76, 1150121), (86, 1016386), (133, 657212), (172, 508193), (266, 328606), (301, 290396), (532, 164303), (602, 145198), (817, 106988), (1204, 72599), (1634, 53494), (3268, 26747), (3821, 22876), (5719, 15284), (7642, 11438)]