78089721

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1427}}^1$

素因数の和:1513

約数の個数: 32

約数和(自身を含む): 117210240

約数和(自身を除く): 39120519

約数列:

[1, 3, 17, 29, 37, 51, 87, 111, 493, 629, 1073, 1427, 1479, 1887, 3219, 4281, 18241, 24259, 41383, 52799, 54723, 72777, 124149, 158397, 703511, 897583, 1531171, 2110533, 2692749, 4593513, 26029907, 78089721]

約数ペア:

[(1, 78089721), (3, 26029907), (17, 4593513), (29, 2692749), (37, 2110533), (51, 1531171), (87, 897583), (111, 703511), (493, 158397), (629, 124149), (1073, 72777), (1427, 54723), (1479, 52799), (1887, 41383), (3219, 24259), (4281, 18241)]