78866893

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 99532800

約数和(自身を除く): 20665907

約数列:

[1, 7, 17, 47, 59, 119, 239, 329, 413, 799, 1003, 1673, 2773, 4063, 5593, 7021, 11233, 14101, 19411, 28441, 47141, 78631, 98707, 190961, 239717, 329987, 662747, 1336727, 1678019, 4639229, 11266699, 78866893]

約数ペア:

[(1, 78866893), (7, 11266699), (17, 4639229), (47, 1678019), (59, 1336727), (119, 662747), (239, 329987), (329, 239717), (413, 190961), (799, 98707), (1003, 78631), (1673, 47141), (2773, 28441), (4063, 19411), (5593, 14101), (7021, 11233)]