121612428

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^2$

素因数の和:138

約数の個数: 180

約数和(自身を含む): 384809040

約数和(自身を除く): 263196612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 43, 54, 58, 63, 81, 84, 86, 87, 108, 116, 126, 129, 162, 172, 174, 189, 203, 252, 258, 261, 301, 324, 348, 378, 387, 406, 516, 522, 567, 602, 609, 756, 774, 783, 812, 903, 1044, 1134, 1161, 1204, 1218, 1247, 1548, 1566, 1806, 1827, 1849, 2268, 2322, 2349, 2436, 2494, 2709, 3132, 3483, 3612, 3654, 3698, 3741, 4644, 4698, 4988, 5418, 5481, 5547, 6966, 7308, 7396, 7482, 8127, 8729, 9396, 10836, 10962, 11094, 11223, 12943, 13932, 14964, 16254, 16443, 16641, 17458, 21924, 22188, 22446, 24381, 25886, 26187, 32508, 32886, 33282, 33669, 34916, 38829, 44892, 48762, 49923, 51772, 52374, 53621, 65772, 66564, 67338, 77658, 78561, 97524, 99846, 101007, 104748, 107242, 116487, 134676, 149769, 155316, 157122, 160863, 199692, 202014, 214484, 232974, 235683, 299538, 314244, 321726, 349461, 375347, 404028, 465948, 471366, 482589, 599076, 643452, 698922, 707049, 750694, 942732, 965178, 1048383, 1126041, 1397844, 1414098, 1447767, 1501388, 1930356, 2096766, 2252082, 2828196, 2895534, 3378123, 4193532, 4343301, 4504164, 5791068, 6756246, 8686602, 10134369, 13512492, 17373204, 20268738, 30403107, 40537476, 60806214, 121612428]

約数ペア:

[(1, 121612428), (2, 60806214), (3, 40537476), (4, 30403107), (6, 20268738), (7, 17373204), (9, 13512492), (12, 10134369), (14, 8686602), (18, 6756246), (21, 5791068), (27, 4504164), (28, 4343301), (29, 4193532), (36, 3378123), (42, 2895534), (43, 2828196), (54, 2252082), (58, 2096766), (63, 1930356), (81, 1501388), (84, 1447767), (86, 1414098), (87, 1397844), (108, 1126041), (116, 1048383), (126, 965178), (129, 942732), (162, 750694), (172, 707049), (174, 698922), (189, 643452), (203, 599076), (252, 482589), (258, 471366), (261, 465948), (301, 404028), (324, 375347), (348, 349461), (378, 321726), (387, 314244), (406, 299538), (516, 235683), (522, 232974), (567, 214484), (602, 202014), (609, 199692), (756, 160863), (774, 157122), (783, 155316), (812, 149769), (903, 134676), (1044, 116487), (1134, 107242), (1161, 104748), (1204, 101007), (1218, 99846), (1247, 97524), (1548, 78561), (1566, 77658), (1806, 67338), (1827, 66564), (1849, 65772), (2268, 53621), (2322, 52374), (2349, 51772), (2436, 49923), (2494, 48762), (2709, 44892), (3132, 38829), (3483, 34916), (3612, 33669), (3654, 33282), (3698, 32886), (3741, 32508), (4644, 26187), (4698, 25886), (4988, 24381), (5418, 22446), (5481, 22188), (5547, 21924), (6966, 17458), (7308, 16641), (7396, 16443), (7482, 16254), (8127, 14964), (8729, 13932), (9396, 12943), (10836, 11223), (10962, 11094)]