55121339812

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{495749}}^1$

素因数の和:495809

約数の個数: 72

約数和(自身を含む): 126927864000

約数和(自身を除く): 71806524188

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 361, 418, 532, 722, 836, 1444, 1463, 2527, 2926, 3971, 5054, 5852, 7942, 10108, 15884, 27797, 55594, 111188, 495749, 991498, 1982996, 3470243, 5453239, 6940486, 9419231, 10906478, 13880972, 18838462, 21812956, 37676924, 38172673, 65934617, 76345346, 103611541, 131869234, 152690692, 178965389, 207223082, 263738468, 357930778, 414446164, 715861556, 725280787, 1252757723, 1450561574, 1968619279, 2505515446, 2901123148, 3937238558, 5011030892, 7874477116, 13780334953, 27560669906, 55121339812]

約数ペア:

[(1, 55121339812), (2, 27560669906), (4, 13780334953), (7, 7874477116), (11, 5011030892), (14, 3937238558), (19, 2901123148), (22, 2505515446), (28, 1968619279), (38, 1450561574), (44, 1252757723), (76, 725280787), (77, 715861556), (133, 414446164), (154, 357930778), (209, 263738468), (266, 207223082), (308, 178965389), (361, 152690692), (418, 131869234), (532, 103611541), (722, 76345346), (836, 65934617), (1444, 38172673), (1463, 37676924), (2527, 21812956), (2926, 18838462), (3971, 13880972), (5054, 10906478), (5852, 9419231), (7942, 6940486), (10108, 5453239), (15884, 3470243), (27797, 1982996), (55594, 991498), (111188, 495749)]