66559052

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:391

約数の個数: 72

約数和(自身を含む): 145459440

約数和(自身を除く): 78900388

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 61, 76, 98, 122, 133, 196, 244, 266, 293, 427, 532, 586, 854, 931, 1159, 1172, 1708, 1862, 2051, 2318, 2989, 3724, 4102, 4636, 5567, 5978, 8113, 8204, 11134, 11956, 14357, 16226, 17873, 22268, 28714, 32452, 35746, 38969, 56791, 57428, 71492, 77938, 113582, 125111, 155876, 227164, 250222, 272783, 339587, 500444, 545566, 679174, 875777, 1091132, 1358348, 1751554, 2377109, 3503108, 4754218, 9508436, 16639763, 33279526, 66559052]

約数ペア:

[(1, 66559052), (2, 33279526), (4, 16639763), (7, 9508436), (14, 4754218), (19, 3503108), (28, 2377109), (38, 1751554), (49, 1358348), (61, 1091132), (76, 875777), (98, 679174), (122, 545566), (133, 500444), (196, 339587), (244, 272783), (266, 250222), (293, 227164), (427, 155876), (532, 125111), (586, 113582), (854, 77938), (931, 71492), (1159, 57428), (1172, 56791), (1708, 38969), (1862, 35746), (2051, 32452), (2318, 28714), (2989, 22268), (3724, 17873), (4102, 16226), (4636, 14357), (5567, 11956), (5978, 11134), (8113, 8204)]