78090494

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47791}}^1$

素因数の和:47855

約数の個数: 16

約数和(自身を含む): 126170880

約数和(自身を除く): 48080386

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 47791, 95582, 908029, 1816058, 2055013, 4110026, 39045247, 78090494]

約数ペア:

[(1, 78090494), (2, 39045247), (19, 4110026), (38, 2055013), (43, 1816058), (86, 908029), (817, 95582), (1634, 47791)]