172378668

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{919}}^1$

素因数の和:980

約数の個数: 144

約数和(自身を含む): 528595200

約数和(自身を除く): 356216532

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 29, 33, 42, 44, 49, 58, 66, 77, 84, 87, 98, 116, 132, 147, 154, 174, 196, 203, 231, 294, 308, 319, 348, 406, 462, 539, 588, 609, 638, 812, 919, 924, 957, 1078, 1218, 1276, 1421, 1617, 1838, 1914, 2156, 2233, 2436, 2757, 2842, 3234, 3676, 3828, 4263, 4466, 5514, 5684, 6433, 6468, 6699, 8526, 8932, 10109, 11028, 12866, 13398, 15631, 17052, 19299, 20218, 25732, 26651, 26796, 30327, 31262, 38598, 40436, 45031, 46893, 53302, 60654, 62524, 70763, 77196, 79953, 90062, 93786, 106604, 121308, 135093, 141526, 159906, 180124, 186557, 187572, 212289, 270186, 283052, 293161, 319812, 373114, 424578, 495341, 540372, 559671, 586322, 746228, 849156, 879483, 990682, 1119342, 1172644, 1305899, 1486023, 1758966, 1981364, 2052127, 2238684, 2611798, 2972046, 3517932, 3917697, 4104254, 5223596, 5944092, 6156381, 7835394, 8208508, 12312762, 14364889, 15670788, 24625524, 28729778, 43094667, 57459556, 86189334, 172378668]

約数ペア:

[(1, 172378668), (2, 86189334), (3, 57459556), (4, 43094667), (6, 28729778), (7, 24625524), (11, 15670788), (12, 14364889), (14, 12312762), (21, 8208508), (22, 7835394), (28, 6156381), (29, 5944092), (33, 5223596), (42, 4104254), (44, 3917697), (49, 3517932), (58, 2972046), (66, 2611798), (77, 2238684), (84, 2052127), (87, 1981364), (98, 1758966), (116, 1486023), (132, 1305899), (147, 1172644), (154, 1119342), (174, 990682), (196, 879483), (203, 849156), (231, 746228), (294, 586322), (308, 559671), (319, 540372), (348, 495341), (406, 424578), (462, 373114), (539, 319812), (588, 293161), (609, 283052), (638, 270186), (812, 212289), (919, 187572), (924, 186557), (957, 180124), (1078, 159906), (1218, 141526), (1276, 135093), (1421, 121308), (1617, 106604), (1838, 93786), (1914, 90062), (2156, 79953), (2233, 77196), (2436, 70763), (2757, 62524), (2842, 60654), (3234, 53302), (3676, 46893), (3828, 45031), (4263, 40436), (4466, 38598), (5514, 31262), (5684, 30327), (6433, 26796), (6468, 26651), (6699, 25732), (8526, 20218), (8932, 19299), (10109, 17052), (11028, 15631), (12866, 13398)]