78877304051

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1\times {\mathrm{4027}}^1$

素因数の和:4468

約数の個数: 48

約数和(自身を含む): 100171816416

約数和(自身を除く): 21294512365

約数列:

[1, 7, 13, 49, 91, 97, 317, 637, 679, 1261, 2219, 4027, 4121, 4753, 8827, 15533, 28189, 28847, 30749, 52351, 61789, 197323, 201929, 215243, 366457, 390619, 399737, 1276559, 1506701, 2565199, 2734333, 2798159, 5078047, 8935913, 16595267, 19140331, 19587113, 35546329, 62551391, 116166869, 123826223, 248824303, 813168083, 866783561, 1609740899, 6067484927, 11268186293, 78877304051]

約数ペア:

[(1, 78877304051), (7, 11268186293), (13, 6067484927), (49, 1609740899), (91, 866783561), (97, 813168083), (317, 248824303), (637, 123826223), (679, 116166869), (1261, 62551391), (2219, 35546329), (4027, 19587113), (4121, 19140331), (4753, 16595267), (8827, 8935913), (15533, 5078047), (28189, 2798159), (28847, 2734333), (30749, 2565199), (52351, 1506701), (61789, 1276559), (197323, 399737), (201929, 390619), (215243, 366457)]