51509808

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{373}}^1$

素因数の和:531

約数の個数: 120

約数和(自身を含む): 166397088

約数和(自身を除く): 114887280

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 137, 144, 168, 252, 274, 336, 373, 411, 504, 548, 746, 822, 959, 1008, 1096, 1119, 1233, 1492, 1644, 1918, 2192, 2238, 2466, 2611, 2877, 2984, 3288, 3357, 3836, 4476, 4932, 5222, 5754, 5968, 6576, 6714, 7672, 7833, 8631, 8952, 9864, 10444, 11508, 13428, 15344, 15666, 17262, 17904, 19728, 20888, 23016, 23499, 26856, 31332, 34524, 41776, 46032, 46998, 51101, 53712, 62664, 69048, 93996, 102202, 125328, 138096, 153303, 187992, 204404, 306606, 357707, 375984, 408808, 459909, 613212, 715414, 817616, 919818, 1073121, 1226424, 1430828, 1839636, 2146242, 2452848, 2861656, 3219363, 3679272, 4292484, 5723312, 6438726, 7358544, 8584968, 12877452, 17169936, 25754904, 51509808]

約数ペア:

[(1, 51509808), (2, 25754904), (3, 17169936), (4, 12877452), (6, 8584968), (7, 7358544), (8, 6438726), (9, 5723312), (12, 4292484), (14, 3679272), (16, 3219363), (18, 2861656), (21, 2452848), (24, 2146242), (28, 1839636), (36, 1430828), (42, 1226424), (48, 1073121), (56, 919818), (63, 817616), (72, 715414), (84, 613212), (112, 459909), (126, 408808), (137, 375984), (144, 357707), (168, 306606), (252, 204404), (274, 187992), (336, 153303), (373, 138096), (411, 125328), (504, 102202), (548, 93996), (746, 69048), (822, 62664), (959, 53712), (1008, 51101), (1096, 46998), (1119, 46032), (1233, 41776), (1492, 34524), (1644, 31332), (1918, 26856), (2192, 23499), (2238, 23016), (2466, 20888), (2611, 19728), (2877, 17904), (2984, 17262), (3288, 15666), (3357, 15344), (3836, 13428), (4476, 11508), (4932, 10444), (5222, 9864), (5754, 8952), (5968, 8631), (6576, 7833), (6714, 7672)]