71371040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34313}}^1$

素因数の和:34341

約数の個数: 48

約数和(自身を含む): 181589688

約数和(自身を除く): 110218648

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 34313, 68626, 137252, 171565, 274504, 343130, 446069, 549008, 686260, 892138, 1098016, 1372520, 1784276, 2230345, 2745040, 3568552, 4460690, 5490080, 7137104, 8921380, 14274208, 17842760, 35685520, 71371040]

約数ペア:

[(1, 71371040), (2, 35685520), (4, 17842760), (5, 14274208), (8, 8921380), (10, 7137104), (13, 5490080), (16, 4460690), (20, 3568552), (26, 2745040), (32, 2230345), (40, 1784276), (52, 1372520), (65, 1098016), (80, 892138), (104, 686260), (130, 549008), (160, 446069), (208, 343130), (260, 274504), (416, 171565), (520, 137252), (1040, 68626), (2080, 34313)]