78840223384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{75937}}^1$

素因数の和:76172

約数の個数: 64

約数和(自身を含む): 162659196000

約数和(自身を除く): 83818972616

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 149, 268, 298, 536, 596, 871, 1192, 1742, 1937, 3484, 3874, 6968, 7748, 9983, 15496, 19966, 39932, 75937, 79864, 129779, 151874, 259558, 303748, 519116, 607496, 987181, 1038232, 1974362, 3948724, 5087779, 7897448, 10175558, 11314613, 20351116, 22629226, 40702232, 45258452, 66141127, 90516904, 132282254, 147089969, 264564508, 294179938, 529129016, 588359876, 758079071, 1176719752, 1516158142, 3032316284, 6064632568, 9855027923, 19710055846, 39420111692, 78840223384]

約数ペア:

[(1, 78840223384), (2, 39420111692), (4, 19710055846), (8, 9855027923), (13, 6064632568), (26, 3032316284), (52, 1516158142), (67, 1176719752), (104, 758079071), (134, 588359876), (149, 529129016), (268, 294179938), (298, 264564508), (536, 147089969), (596, 132282254), (871, 90516904), (1192, 66141127), (1742, 45258452), (1937, 40702232), (3484, 22629226), (3874, 20351116), (6968, 11314613), (7748, 10175558), (9983, 7897448), (15496, 5087779), (19966, 3948724), (39932, 1974362), (75937, 1038232), (79864, 987181), (129779, 607496), (151874, 519116), (259558, 303748)]