72810426

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{19861}}^1$

素因数の和:19926

約数の個数: 32

約数和(自身を含む): 160167168

約数和(自身を除く): 87356742

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 282, 611, 1222, 1833, 3666, 19861, 39722, 59583, 119166, 258193, 516386, 774579, 933467, 1549158, 1866934, 2800401, 5600802, 12135071, 24270142, 36405213, 72810426]

約数ペア:

[(1, 72810426), (2, 36405213), (3, 24270142), (6, 12135071), (13, 5600802), (26, 2800401), (39, 1866934), (47, 1549158), (78, 933467), (94, 774579), (141, 516386), (282, 258193), (611, 119166), (1222, 59583), (1833, 39722), (3666, 19861)]