68816173616

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{557}}^1\times {\mathrm{4513}}^1$

素因数の和:5166

約数の個数: 80

約数和(自身を含む): 140549709600

約数和(自身を除く): 71733535984

約数列:

[1, 2, 4, 8, 16, 29, 58, 59, 116, 118, 232, 236, 464, 472, 557, 944, 1114, 1711, 2228, 3422, 4456, 4513, 6844, 8912, 9026, 13688, 16153, 18052, 27376, 32306, 32863, 36104, 64612, 65726, 72208, 129224, 130877, 131452, 258448, 261754, 262904, 266267, 523508, 525808, 532534, 953027, 1047016, 1065068, 1906054, 2094032, 2130136, 2513741, 3812108, 4260272, 5027482, 7624216, 7721743, 10054964, 15248432, 15443486, 20109928, 30886972, 40219856, 61773944, 72898489, 123547888, 145796978, 148310719, 291593956, 296621438, 583187912, 593242876, 1166375824, 1186485752, 2372971504, 4301010851, 8602021702, 17204043404, 34408086808, 68816173616]

約数ペア:

[(1, 68816173616), (2, 34408086808), (4, 17204043404), (8, 8602021702), (16, 4301010851), (29, 2372971504), (58, 1186485752), (59, 1166375824), (116, 593242876), (118, 583187912), (232, 296621438), (236, 291593956), (464, 148310719), (472, 145796978), (557, 123547888), (944, 72898489), (1114, 61773944), (1711, 40219856), (2228, 30886972), (3422, 20109928), (4456, 15443486), (4513, 15248432), (6844, 10054964), (8912, 7721743), (9026, 7624216), (13688, 5027482), (16153, 4260272), (18052, 3812108), (27376, 2513741), (32306, 2130136), (32863, 2094032), (36104, 1906054), (64612, 1065068), (65726, 1047016), (72208, 953027), (129224, 532534), (130877, 525808), (131452, 523508), (258448, 266267), (261754, 262904)]