181912248

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{61}}^2\times {\mathrm{97}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 578345040

約数和(自身を除く): 396432792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 61, 63, 72, 84, 97, 122, 126, 168, 183, 194, 244, 252, 291, 366, 388, 427, 488, 504, 549, 582, 679, 732, 776, 854, 873, 1098, 1164, 1281, 1358, 1464, 1708, 1746, 2037, 2196, 2328, 2562, 2716, 3416, 3492, 3721, 3843, 4074, 4392, 5124, 5432, 5917, 6111, 6984, 7442, 7686, 8148, 10248, 11163, 11834, 12222, 14884, 15372, 16296, 17751, 22326, 23668, 24444, 26047, 29768, 30744, 33489, 35502, 41419, 44652, 47336, 48888, 52094, 53253, 66978, 71004, 78141, 82838, 89304, 104188, 106506, 124257, 133956, 142008, 156282, 165676, 208376, 213012, 234423, 248514, 267912, 312564, 331352, 360937, 372771, 426024, 468846, 497028, 625128, 721874, 745542, 937692, 994056, 1082811, 1443748, 1491084, 1875384, 2165622, 2526559, 2887496, 2982168, 3248433, 4331244, 5053118, 6496866, 7579677, 8662488, 10106236, 12993732, 15159354, 20212472, 22739031, 25987464, 30318708, 45478062, 60637416, 90956124, 181912248]

約数ペア:

[(1, 181912248), (2, 90956124), (3, 60637416), (4, 45478062), (6, 30318708), (7, 25987464), (8, 22739031), (9, 20212472), (12, 15159354), (14, 12993732), (18, 10106236), (21, 8662488), (24, 7579677), (28, 6496866), (36, 5053118), (42, 4331244), (56, 3248433), (61, 2982168), (63, 2887496), (72, 2526559), (84, 2165622), (97, 1875384), (122, 1491084), (126, 1443748), (168, 1082811), (183, 994056), (194, 937692), (244, 745542), (252, 721874), (291, 625128), (366, 497028), (388, 468846), (427, 426024), (488, 372771), (504, 360937), (549, 331352), (582, 312564), (679, 267912), (732, 248514), (776, 234423), (854, 213012), (873, 208376), (1098, 165676), (1164, 156282), (1281, 142008), (1358, 133956), (1464, 124257), (1708, 106506), (1746, 104188), (2037, 89304), (2196, 82838), (2328, 78141), (2562, 71004), (2716, 66978), (3416, 53253), (3492, 52094), (3721, 48888), (3843, 47336), (4074, 44652), (4392, 41419), (5124, 35502), (5432, 33489), (5917, 30744), (6111, 29768), (6984, 26047), (7442, 24444), (7686, 23668), (8148, 22326), (10248, 17751), (11163, 16296), (11834, 15372), (12222, 14884)]