72568923

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5867}}^1$

素因数の和:5927

約数の個数: 32

約数和(自身を含む): 120176640

約数和(自身を除く): 47607717

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 399, 589, 651, 1767, 4123, 5867, 12369, 17601, 41069, 111473, 123207, 181877, 334419, 545631, 780311, 1273139, 2340933, 3455663, 3819417, 10366989, 24189641, 72568923]

約数ペア:

[(1, 72568923), (3, 24189641), (7, 10366989), (19, 3819417), (21, 3455663), (31, 2340933), (57, 1273139), (93, 780311), (133, 545631), (217, 334419), (399, 181877), (589, 123207), (651, 111473), (1767, 41069), (4123, 17601), (5867, 12369)]