168403928

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{857}}^1$

素因数の和:921

約数の個数: 96

約数和(自身を含む): 410810400

約数和(自身を除く): 242406472

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 29, 44, 56, 58, 77, 88, 116, 121, 154, 203, 232, 242, 308, 319, 406, 484, 616, 638, 812, 847, 857, 968, 1276, 1624, 1694, 1714, 2233, 2552, 3388, 3428, 3509, 4466, 5999, 6776, 6856, 7018, 8932, 9427, 11998, 14036, 17864, 18854, 23996, 24563, 24853, 28072, 37708, 47992, 49126, 49706, 65989, 75416, 98252, 99412, 103697, 131978, 173971, 196504, 198824, 207394, 263956, 273383, 347942, 414788, 527912, 546766, 695884, 725879, 829576, 1093532, 1391768, 1451758, 1913681, 2187064, 2903516, 3007213, 3827362, 5807032, 6014426, 7654724, 12028852, 15309448, 21050491, 24057704, 42100982, 84201964, 168403928]

約数ペア:

[(1, 168403928), (2, 84201964), (4, 42100982), (7, 24057704), (8, 21050491), (11, 15309448), (14, 12028852), (22, 7654724), (28, 6014426), (29, 5807032), (44, 3827362), (56, 3007213), (58, 2903516), (77, 2187064), (88, 1913681), (116, 1451758), (121, 1391768), (154, 1093532), (203, 829576), (232, 725879), (242, 695884), (308, 546766), (319, 527912), (406, 414788), (484, 347942), (616, 273383), (638, 263956), (812, 207394), (847, 198824), (857, 196504), (968, 173971), (1276, 131978), (1624, 103697), (1694, 99412), (1714, 98252), (2233, 75416), (2552, 65989), (3388, 49706), (3428, 49126), (3509, 47992), (4466, 37708), (5999, 28072), (6776, 24853), (6856, 24563), (7018, 23996), (8932, 18854), (9427, 17864), (11998, 14036)]