145217552

素因数分解:

$2^4\times {\mathrm{1861}}^1\times {\mathrm{4877}}^1$

素因数の和:6746

約数の個数: 20

約数和(自身を含む): 281567916

約数和(自身を除く): 136350364

約数列:

[1, 2, 4, 8, 16, 1861, 3722, 4877, 7444, 9754, 14888, 19508, 29776, 39016, 78032, 9076097, 18152194, 36304388, 72608776, 145217552]

約数ペア:

[(1, 145217552), (2, 72608776), (4, 36304388), (8, 18152194), (16, 9076097), (1861, 78032), (3722, 39016), (4877, 29776), (7444, 19508), (9754, 14888)]