64115968

素因数分解:

$2^8\times 7^1\times {\mathrm{37}}^1\times {\mathrm{967}}^1$

素因数の和:1027

約数の個数: 72

約数和(自身を含む): 150372992

約数和(自身を除く): 86257024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 224, 256, 259, 296, 448, 518, 592, 896, 967, 1036, 1184, 1792, 1934, 2072, 2368, 3868, 4144, 4736, 6769, 7736, 8288, 9472, 13538, 15472, 16576, 27076, 30944, 33152, 35779, 54152, 61888, 66304, 71558, 108304, 123776, 143116, 216608, 247552, 250453, 286232, 433216, 500906, 572464, 866432, 1001812, 1144928, 1732864, 2003624, 2289856, 4007248, 4579712, 8014496, 9159424, 16028992, 32057984, 64115968]

約数ペア:

[(1, 64115968), (2, 32057984), (4, 16028992), (7, 9159424), (8, 8014496), (14, 4579712), (16, 4007248), (28, 2289856), (32, 2003624), (37, 1732864), (56, 1144928), (64, 1001812), (74, 866432), (112, 572464), (128, 500906), (148, 433216), (224, 286232), (256, 250453), (259, 247552), (296, 216608), (448, 143116), (518, 123776), (592, 108304), (896, 71558), (967, 66304), (1036, 61888), (1184, 54152), (1792, 35779), (1934, 33152), (2072, 30944), (2368, 27076), (3868, 16576), (4144, 15472), (4736, 13538), (6769, 9472), (7736, 8288)]