73445710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{3343}}^1$

素因数の和:3389

約数の個数: 32

約数和(自身を含む): 143256960

約数和(自身を除く): 69811250

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 2197, 3343, 4394, 6686, 10985, 16715, 21970, 33430, 43459, 86918, 217295, 434590, 564967, 1129934, 2824835, 5649670, 7344571, 14689142, 36722855, 73445710]

約数ペア:

[(1, 73445710), (2, 36722855), (5, 14689142), (10, 7344571), (13, 5649670), (26, 2824835), (65, 1129934), (130, 564967), (169, 434590), (338, 217295), (845, 86918), (1690, 43459), (2197, 33430), (3343, 21970), (4394, 16715), (6686, 10985)]