54321228

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:232

約数の個数: 144

約数和(自身を含む): 160524000

約数和(自身を除く): 106202772

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 41, 52, 57, 76, 78, 82, 114, 117, 123, 149, 156, 164, 171, 228, 234, 246, 247, 298, 342, 369, 447, 468, 492, 494, 533, 596, 684, 738, 741, 779, 894, 988, 1066, 1341, 1476, 1482, 1558, 1599, 1788, 1937, 2132, 2223, 2337, 2682, 2831, 2964, 3116, 3198, 3874, 4446, 4674, 4797, 5364, 5662, 5811, 6109, 6396, 7011, 7748, 8493, 8892, 9348, 9594, 10127, 11324, 11622, 12218, 14022, 16986, 17433, 18327, 19188, 20254, 23244, 24436, 25479, 28044, 30381, 33972, 34866, 36654, 36803, 40508, 50958, 54981, 60762, 69732, 73308, 73606, 79417, 91143, 101916, 109962, 110409, 116071, 121524, 147212, 158834, 182286, 219924, 220818, 232142, 238251, 317668, 331227, 348213, 364572, 441636, 464284, 476502, 662454, 696426, 714753, 953004, 1044639, 1324908, 1392852, 1429506, 1508923, 2089278, 2859012, 3017846, 4178556, 4526769, 6035692, 9053538, 13580307, 18107076, 27160614, 54321228]

約数ペア:

[(1, 54321228), (2, 27160614), (3, 18107076), (4, 13580307), (6, 9053538), (9, 6035692), (12, 4526769), (13, 4178556), (18, 3017846), (19, 2859012), (26, 2089278), (36, 1508923), (38, 1429506), (39, 1392852), (41, 1324908), (52, 1044639), (57, 953004), (76, 714753), (78, 696426), (82, 662454), (114, 476502), (117, 464284), (123, 441636), (149, 364572), (156, 348213), (164, 331227), (171, 317668), (228, 238251), (234, 232142), (246, 220818), (247, 219924), (298, 182286), (342, 158834), (369, 147212), (447, 121524), (468, 116071), (492, 110409), (494, 109962), (533, 101916), (596, 91143), (684, 79417), (738, 73606), (741, 73308), (779, 69732), (894, 60762), (988, 54981), (1066, 50958), (1341, 40508), (1476, 36803), (1482, 36654), (1558, 34866), (1599, 33972), (1788, 30381), (1937, 28044), (2132, 25479), (2223, 24436), (2337, 23244), (2682, 20254), (2831, 19188), (2964, 18327), (3116, 17433), (3198, 16986), (3874, 14022), (4446, 12218), (4674, 11622), (4797, 11324), (5364, 10127), (5662, 9594), (5811, 9348), (6109, 8892), (6396, 8493), (7011, 7748)]