64642464

素因数分解:

$2^5\times 3^2\times {\mathrm{389}}^1\times {\mathrm{577}}^1$

素因数の和:982

約数の個数: 72

約数和(自身を含む): 184618980

約数和(自身を除く): 119976516

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 389, 577, 778, 1154, 1167, 1556, 1731, 2308, 2334, 3112, 3462, 3501, 4616, 4668, 5193, 6224, 6924, 7002, 9232, 9336, 10386, 12448, 13848, 14004, 18464, 18672, 20772, 27696, 28008, 37344, 41544, 55392, 56016, 83088, 112032, 166176, 224453, 448906, 673359, 897812, 1346718, 1795624, 2020077, 2693436, 3591248, 4040154, 5386872, 7182496, 8080308, 10773744, 16160616, 21547488, 32321232, 64642464]

約数ペア:

[(1, 64642464), (2, 32321232), (3, 21547488), (4, 16160616), (6, 10773744), (8, 8080308), (9, 7182496), (12, 5386872), (16, 4040154), (18, 3591248), (24, 2693436), (32, 2020077), (36, 1795624), (48, 1346718), (72, 897812), (96, 673359), (144, 448906), (288, 224453), (389, 166176), (577, 112032), (778, 83088), (1154, 56016), (1167, 55392), (1556, 41544), (1731, 37344), (2308, 28008), (2334, 27696), (3112, 20772), (3462, 18672), (3501, 18464), (4616, 14004), (4668, 13848), (5193, 12448), (6224, 10386), (6924, 9336), (7002, 9232)]