121147728

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1303}}^1$

素因数の和:1476

約数の個数: 80

約数和(自身を含む): 339561600

約数和(自身を除く): 218413872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 149, 156, 208, 298, 312, 447, 596, 624, 894, 1192, 1303, 1788, 1937, 2384, 2606, 3576, 3874, 3909, 5212, 5811, 7152, 7748, 7818, 10424, 11622, 15496, 15636, 16939, 20848, 23244, 30992, 31272, 33878, 46488, 50817, 62544, 67756, 92976, 101634, 135512, 194147, 203268, 271024, 388294, 406536, 582441, 776588, 813072, 1164882, 1553176, 2329764, 2523911, 3106352, 4659528, 5047822, 7571733, 9319056, 10095644, 15143466, 20191288, 30286932, 40382576, 60573864, 121147728]

約数ペア:

[(1, 121147728), (2, 60573864), (3, 40382576), (4, 30286932), (6, 20191288), (8, 15143466), (12, 10095644), (13, 9319056), (16, 7571733), (24, 5047822), (26, 4659528), (39, 3106352), (48, 2523911), (52, 2329764), (78, 1553176), (104, 1164882), (149, 813072), (156, 776588), (208, 582441), (298, 406536), (312, 388294), (447, 271024), (596, 203268), (624, 194147), (894, 135512), (1192, 101634), (1303, 92976), (1788, 67756), (1937, 62544), (2384, 50817), (2606, 46488), (3576, 33878), (3874, 31272), (3909, 30992), (5212, 23244), (5811, 20848), (7152, 16939), (7748, 15636), (7818, 15496), (10424, 11622)]