153918002

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{2777}}^1$

素因数の和:2930

約数の個数: 32

約数和(自身を含む): 273621888

約数和(自身を除く): 119703886

約数列:

[1, 2, 7, 14, 37, 74, 107, 214, 259, 518, 749, 1498, 2777, 3959, 5554, 7918, 19439, 27713, 38878, 55426, 102749, 205498, 297139, 594278, 719243, 1438486, 2079973, 4159946, 10994143, 21988286, 76959001, 153918002]

約数ペア:

[(1, 153918002), (2, 76959001), (7, 21988286), (14, 10994143), (37, 4159946), (74, 2079973), (107, 1438486), (214, 719243), (259, 594278), (518, 297139), (749, 205498), (1498, 102749), (2777, 55426), (3959, 38878), (5554, 27713), (7918, 19439)]