7787988

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{43}}^2$

素因数の和:115

約数の個数: 90

約数和(自身を含む): 22447194

約数和(自身を除く): 14659206

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 43, 52, 54, 78, 81, 86, 108, 117, 129, 156, 162, 172, 234, 258, 324, 351, 387, 468, 516, 559, 702, 774, 1053, 1118, 1161, 1404, 1548, 1677, 1849, 2106, 2236, 2322, 3354, 3483, 3698, 4212, 4644, 5031, 5547, 6708, 6966, 7396, 10062, 11094, 13932, 15093, 16641, 20124, 22188, 24037, 30186, 33282, 45279, 48074, 49923, 60372, 66564, 72111, 90558, 96148, 99846, 144222, 149769, 181116, 199692, 216333, 288444, 299538, 432666, 599076, 648999, 865332, 1297998, 1946997, 2595996, 3893994, 7787988]

約数ペア:

[(1, 7787988), (2, 3893994), (3, 2595996), (4, 1946997), (6, 1297998), (9, 865332), (12, 648999), (13, 599076), (18, 432666), (26, 299538), (27, 288444), (36, 216333), (39, 199692), (43, 181116), (52, 149769), (54, 144222), (78, 99846), (81, 96148), (86, 90558), (108, 72111), (117, 66564), (129, 60372), (156, 49923), (162, 48074), (172, 45279), (234, 33282), (258, 30186), (324, 24037), (351, 22188), (387, 20124), (468, 16641), (516, 15093), (559, 13932), (702, 11094), (774, 10062), (1053, 7396), (1118, 6966), (1161, 6708), (1404, 5547), (1548, 5031), (1677, 4644), (1849, 4212), (2106, 3698), (2236, 3483), (2322, 3354)]