80585156

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{659}}^1\times {\mathrm{1609}}^1$

素因数の和:2291

約数の個数: 24

約数和(自身を含む): 148764000

約数和(自身を除く): 68178844

約数列:

[1, 2, 4, 19, 38, 76, 659, 1318, 1609, 2636, 3218, 6436, 12521, 25042, 30571, 50084, 61142, 122284, 1060331, 2120662, 4241324, 20146289, 40292578, 80585156]

約数ペア:

[(1, 80585156), (2, 40292578), (4, 20146289), (19, 4241324), (38, 2120662), (76, 1060331), (659, 122284), (1318, 61142), (1609, 50084), (2636, 30571), (3218, 25042), (6436, 12521)]