74181016

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:249

約数の個数: 128

約数和(自身を含む): 187084800

約数和(自身を除く): 112903784

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 31, 38, 52, 56, 62, 76, 91, 104, 124, 133, 152, 173, 182, 217, 247, 248, 266, 346, 364, 403, 434, 494, 532, 589, 692, 728, 806, 868, 988, 1064, 1178, 1211, 1384, 1612, 1729, 1736, 1976, 2249, 2356, 2422, 2821, 3224, 3287, 3458, 4123, 4498, 4712, 4844, 5363, 5642, 6574, 6916, 7657, 8246, 8996, 9688, 10726, 11284, 13148, 13832, 15314, 15743, 16492, 17992, 21452, 22568, 23009, 26296, 30628, 31486, 32984, 37541, 42731, 42904, 46018, 53599, 61256, 62972, 69719, 75082, 85462, 92036, 101897, 107198, 125944, 139438, 150164, 170924, 184072, 203794, 214396, 278876, 299117, 300328, 341848, 407588, 428792, 488033, 557752, 598234, 713279, 815176, 976066, 1196468, 1324661, 1426558, 1952132, 2392936, 2649322, 2853116, 3904264, 5298644, 5706232, 9272627, 10597288, 18545254, 37090508, 74181016]

約数ペア:

[(1, 74181016), (2, 37090508), (4, 18545254), (7, 10597288), (8, 9272627), (13, 5706232), (14, 5298644), (19, 3904264), (26, 2853116), (28, 2649322), (31, 2392936), (38, 1952132), (52, 1426558), (56, 1324661), (62, 1196468), (76, 976066), (91, 815176), (104, 713279), (124, 598234), (133, 557752), (152, 488033), (173, 428792), (182, 407588), (217, 341848), (247, 300328), (248, 299117), (266, 278876), (346, 214396), (364, 203794), (403, 184072), (434, 170924), (494, 150164), (532, 139438), (589, 125944), (692, 107198), (728, 101897), (806, 92036), (868, 85462), (988, 75082), (1064, 69719), (1178, 62972), (1211, 61256), (1384, 53599), (1612, 46018), (1729, 42904), (1736, 42731), (1976, 37541), (2249, 32984), (2356, 31486), (2422, 30628), (2821, 26296), (3224, 23009), (3287, 22568), (3458, 21452), (4123, 17992), (4498, 16492), (4712, 15743), (4844, 15314), (5363, 13832), (5642, 13148), (6574, 11284), (6916, 10726), (7657, 9688), (8246, 8996)]