71291898

素因数分解:

$2^1\times 3^2\times {\mathrm{541}}^1\times {\mathrm{7321}}^1$

素因数の和:7870

約数の個数: 24

約数和(自身を含む): 154772436

約数和(自身を除く): 83480538

約数列:

[1, 2, 3, 6, 9, 18, 541, 1082, 1623, 3246, 4869, 7321, 9738, 14642, 21963, 43926, 65889, 131778, 3960661, 7921322, 11881983, 23763966, 35645949, 71291898]

約数ペア:

[(1, 71291898), (2, 35645949), (3, 23763966), (6, 11881983), (9, 7921322), (18, 3960661), (541, 131778), (1082, 65889), (1623, 43926), (3246, 21963), (4869, 14642), (7321, 9738)]