80719324

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{70313}}^1$

素因数の和:70365

約数の個数: 24

約数和(自身を含む): 165378528

約数和(自身を除く): 84659204

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 70313, 140626, 281252, 492191, 984382, 1968764, 2882833, 5765666, 11531332, 20179831, 40359662, 80719324]

約数ペア:

[(1, 80719324), (2, 40359662), (4, 20179831), (7, 11531332), (14, 5765666), (28, 2882833), (41, 1968764), (82, 984382), (164, 492191), (287, 281252), (574, 140626), (1148, 70313)]