68433100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{16691}}^1$

素因数の和:16746

約数の個数: 36

約数和(自身を含む): 152130888

約数和(自身を除く): 83697788

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 16691, 33382, 66764, 83455, 166910, 333820, 417275, 684331, 834550, 1368662, 1669100, 2737324, 3421655, 6843310, 13686620, 17108275, 34216550, 68433100]

約数ペア:

[(1, 68433100), (2, 34216550), (4, 17108275), (5, 13686620), (10, 6843310), (20, 3421655), (25, 2737324), (41, 1669100), (50, 1368662), (82, 834550), (100, 684331), (164, 417275), (205, 333820), (410, 166910), (820, 83455), (1025, 66764), (2050, 33382), (4100, 16691)]