31131288

素因数分解:

$2^3\times 3^2\times {\mathrm{73}}^1\times {\mathrm{5923}}^1$

素因数の和:6008

約数の個数: 48

約数和(自身を含む): 85483320

約数和(自身を除く): 54352032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 73, 146, 219, 292, 438, 584, 657, 876, 1314, 1752, 2628, 5256, 5923, 11846, 17769, 23692, 35538, 47384, 53307, 71076, 106614, 142152, 213228, 426456, 432379, 864758, 1297137, 1729516, 2594274, 3459032, 3891411, 5188548, 7782822, 10377096, 15565644, 31131288]

約数ペア:

[(1, 31131288), (2, 15565644), (3, 10377096), (4, 7782822), (6, 5188548), (8, 3891411), (9, 3459032), (12, 2594274), (18, 1729516), (24, 1297137), (36, 864758), (72, 432379), (73, 426456), (146, 213228), (219, 142152), (292, 106614), (438, 71076), (584, 53307), (657, 47384), (876, 35538), (1314, 23692), (1752, 17769), (2628, 11846), (5256, 5923)]