79992890

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{2099}}^1$

素因数の和:2246

約数の個数: 32

約数和(自身を含む): 149385600

約数和(自身を除く): 69392710

約数列:

[1, 2, 5, 10, 37, 74, 103, 185, 206, 370, 515, 1030, 2099, 3811, 4198, 7622, 10495, 19055, 20990, 38110, 77663, 155326, 216197, 388315, 432394, 776630, 1080985, 2161970, 7999289, 15998578, 39996445, 79992890]

約数ペア:

[(1, 79992890), (2, 39996445), (5, 15998578), (10, 7999289), (37, 2161970), (74, 1080985), (103, 776630), (185, 432394), (206, 388315), (370, 216197), (515, 155326), (1030, 77663), (2099, 38110), (3811, 20990), (4198, 19055), (7622, 10495)]