181512396

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:328

約数の個数: 144

約数和(自身を含む): 527436000

約数和(自身を除く): 345923604

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 137, 149, 156, 171, 228, 234, 247, 274, 298, 342, 411, 447, 468, 494, 548, 596, 684, 741, 822, 894, 988, 1233, 1341, 1482, 1644, 1781, 1788, 1937, 2223, 2466, 2603, 2682, 2831, 2964, 3562, 3874, 4446, 4932, 5206, 5343, 5364, 5662, 5811, 7124, 7748, 7809, 8493, 8892, 10412, 10686, 11324, 11622, 15618, 16029, 16986, 17433, 20413, 21372, 23244, 23427, 25479, 31236, 32058, 33839, 33972, 34866, 36803, 40826, 46854, 50958, 61239, 64116, 67678, 69732, 73606, 81652, 93708, 101517, 101916, 110409, 122478, 135356, 147212, 183717, 203034, 220818, 244956, 265369, 304551, 331227, 367434, 387847, 406068, 441636, 530738, 609102, 662454, 734868, 775694, 796107, 1061476, 1163541, 1218204, 1324908, 1551388, 1592214, 2327082, 2388321, 3184428, 3490623, 4654164, 4776642, 5042011, 6981246, 9553284, 10084022, 13962492, 15126033, 20168044, 30252066, 45378099, 60504132, 90756198, 181512396]

約数ペア:

[(1, 181512396), (2, 90756198), (3, 60504132), (4, 45378099), (6, 30252066), (9, 20168044), (12, 15126033), (13, 13962492), (18, 10084022), (19, 9553284), (26, 6981246), (36, 5042011), (38, 4776642), (39, 4654164), (52, 3490623), (57, 3184428), (76, 2388321), (78, 2327082), (114, 1592214), (117, 1551388), (137, 1324908), (149, 1218204), (156, 1163541), (171, 1061476), (228, 796107), (234, 775694), (247, 734868), (274, 662454), (298, 609102), (342, 530738), (411, 441636), (447, 406068), (468, 387847), (494, 367434), (548, 331227), (596, 304551), (684, 265369), (741, 244956), (822, 220818), (894, 203034), (988, 183717), (1233, 147212), (1341, 135356), (1482, 122478), (1644, 110409), (1781, 101916), (1788, 101517), (1937, 93708), (2223, 81652), (2466, 73606), (2603, 69732), (2682, 67678), (2831, 64116), (2964, 61239), (3562, 50958), (3874, 46854), (4446, 40826), (4932, 36803), (5206, 34866), (5343, 33972), (5364, 33839), (5662, 32058), (5811, 31236), (7124, 25479), (7748, 23427), (7809, 23244), (8493, 21372), (8892, 20413), (10412, 17433), (10686, 16986), (11324, 16029), (11622, 15618)]