11781828

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^2\times {\mathrm{59}}^1$

素因数の和:158

約数の個数: 72

約数和(自身を含む): 31802400

約数和(自身を除く): 20020572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 59, 86, 108, 118, 129, 172, 177, 236, 258, 354, 387, 516, 531, 708, 774, 1062, 1161, 1548, 1593, 1849, 2124, 2322, 2537, 3186, 3698, 4644, 5074, 5547, 6372, 7396, 7611, 10148, 11094, 15222, 16641, 22188, 22833, 30444, 33282, 45666, 49923, 66564, 68499, 91332, 99846, 109091, 136998, 199692, 218182, 273996, 327273, 436364, 654546, 981819, 1309092, 1963638, 2945457, 3927276, 5890914, 11781828]

約数ペア:

[(1, 11781828), (2, 5890914), (3, 3927276), (4, 2945457), (6, 1963638), (9, 1309092), (12, 981819), (18, 654546), (27, 436364), (36, 327273), (43, 273996), (54, 218182), (59, 199692), (86, 136998), (108, 109091), (118, 99846), (129, 91332), (172, 68499), (177, 66564), (236, 49923), (258, 45666), (354, 33282), (387, 30444), (516, 22833), (531, 22188), (708, 16641), (774, 15222), (1062, 11094), (1161, 10148), (1548, 7611), (1593, 7396), (1849, 6372), (2124, 5547), (2322, 5074), (2537, 4644), (3186, 3698)]