131829228

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{28387}}^1$

素因数の和:28443

約数の個数: 48

約数和(自身を含む): 349740160

約数和(自身を除く): 217910932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 387, 516, 774, 1161, 1548, 2322, 4644, 28387, 56774, 85161, 113548, 170322, 255483, 340644, 510966, 766449, 1021932, 1220641, 1532898, 2441282, 3065796, 3661923, 4882564, 7323846, 10985769, 14647692, 21971538, 32957307, 43943076, 65914614, 131829228]

約数ペア:

[(1, 131829228), (2, 65914614), (3, 43943076), (4, 32957307), (6, 21971538), (9, 14647692), (12, 10985769), (18, 7323846), (27, 4882564), (36, 3661923), (43, 3065796), (54, 2441282), (86, 1532898), (108, 1220641), (129, 1021932), (172, 766449), (258, 510966), (387, 340644), (516, 255483), (774, 170322), (1161, 113548), (1548, 85161), (2322, 56774), (4644, 28387)]