123942168

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^2$

素因数の和:131

約数の個数: 216

約数和(自身を含む): 420813900

約数和(自身を除く): 296871732

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 43, 49, 56, 57, 63, 72, 76, 84, 86, 98, 114, 126, 129, 133, 147, 152, 168, 171, 172, 196, 228, 252, 258, 266, 294, 301, 342, 344, 387, 392, 399, 441, 456, 504, 516, 532, 588, 602, 684, 774, 798, 817, 882, 903, 931, 1032, 1064, 1176, 1197, 1204, 1368, 1548, 1596, 1634, 1764, 1806, 1849, 1862, 2107, 2394, 2408, 2451, 2709, 2793, 3096, 3192, 3268, 3528, 3612, 3698, 3724, 4214, 4788, 4902, 5418, 5547, 5586, 5719, 6321, 6536, 7224, 7353, 7396, 7448, 8379, 8428, 9576, 9804, 10836, 11094, 11172, 11438, 12642, 12943, 14706, 14792, 16641, 16758, 16856, 17157, 18963, 19608, 21672, 22188, 22344, 22876, 25284, 25886, 29412, 33282, 33516, 34314, 35131, 37926, 38829, 40033, 44376, 45752, 50568, 51471, 51772, 58824, 66564, 67032, 68628, 70262, 75852, 77658, 80066, 90601, 102942, 103544, 105393, 116487, 120099, 133128, 137256, 140524, 151704, 155316, 160132, 181202, 205884, 210786, 232974, 240198, 245917, 271803, 281048, 310632, 316179, 320264, 360297, 362404, 411768, 421572, 465948, 480396, 491834, 543606, 632358, 720594, 724808, 737751, 815409, 843144, 931896, 960792, 983668, 1087212, 1264716, 1441188, 1475502, 1630818, 1721419, 1967336, 2174424, 2213253, 2529432, 2882376, 2951004, 3261636, 3442838, 4426506, 5164257, 5902008, 6523272, 6885676, 8853012, 10328514, 13771352, 15492771, 17706024, 20657028, 30985542, 41314056, 61971084, 123942168]

約数ペア:

[(1, 123942168), (2, 61971084), (3, 41314056), (4, 30985542), (6, 20657028), (7, 17706024), (8, 15492771), (9, 13771352), (12, 10328514), (14, 8853012), (18, 6885676), (19, 6523272), (21, 5902008), (24, 5164257), (28, 4426506), (36, 3442838), (38, 3261636), (42, 2951004), (43, 2882376), (49, 2529432), (56, 2213253), (57, 2174424), (63, 1967336), (72, 1721419), (76, 1630818), (84, 1475502), (86, 1441188), (98, 1264716), (114, 1087212), (126, 983668), (129, 960792), (133, 931896), (147, 843144), (152, 815409), (168, 737751), (171, 724808), (172, 720594), (196, 632358), (228, 543606), (252, 491834), (258, 480396), (266, 465948), (294, 421572), (301, 411768), (342, 362404), (344, 360297), (387, 320264), (392, 316179), (399, 310632), (441, 281048), (456, 271803), (504, 245917), (516, 240198), (532, 232974), (588, 210786), (602, 205884), (684, 181202), (774, 160132), (798, 155316), (817, 151704), (882, 140524), (903, 137256), (931, 133128), (1032, 120099), (1064, 116487), (1176, 105393), (1197, 103544), (1204, 102942), (1368, 90601), (1548, 80066), (1596, 77658), (1634, 75852), (1764, 70262), (1806, 68628), (1849, 67032), (1862, 66564), (2107, 58824), (2394, 51772), (2408, 51471), (2451, 50568), (2709, 45752), (2793, 44376), (3096, 40033), (3192, 38829), (3268, 37926), (3528, 35131), (3612, 34314), (3698, 33516), (3724, 33282), (4214, 29412), (4788, 25886), (4902, 25284), (5418, 22876), (5547, 22344), (5586, 22188), (5719, 21672), (6321, 19608), (6536, 18963), (7224, 17157), (7353, 16856), (7396, 16758), (7448, 16641), (8379, 14792), (8428, 14706), (9576, 12943), (9804, 12642), (10836, 11438), (11094, 11172)]