78910648

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{2287}}^1$

素因数の和:2539

約数の個数: 32

約数和(自身を含む): 156499200

約数和(自身を除く): 77588552

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 227, 454, 908, 1816, 2287, 4313, 4574, 8626, 9148, 17252, 18296, 34504, 43453, 86906, 173812, 347624, 519149, 1038298, 2076596, 4153192, 9863831, 19727662, 39455324, 78910648]

約数ペア:

[(1, 78910648), (2, 39455324), (4, 19727662), (8, 9863831), (19, 4153192), (38, 2076596), (76, 1038298), (152, 519149), (227, 347624), (454, 173812), (908, 86906), (1816, 43453), (2287, 34504), (4313, 18296), (4574, 17252), (8626, 9148)]