74476870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{8069}}^1$

素因数の和:8160

約数の個数: 32

約数和(自身を含む): 146422080

約数和(自身を除く): 71945210

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 8069, 9230, 16138, 40345, 80690, 104897, 209794, 524485, 572899, 1048970, 1145798, 2864495, 5728990, 7447687, 14895374, 37238435, 74476870]

約数ペア:

[(1, 74476870), (2, 37238435), (5, 14895374), (10, 7447687), (13, 5728990), (26, 2864495), (65, 1145798), (71, 1048970), (130, 572899), (142, 524485), (355, 209794), (710, 104897), (923, 80690), (1846, 40345), (4615, 16138), (8069, 9230)]