69508864

素因数分解:

$2^8\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 145696320

約数和(自身を除く): 76187456

約数列:

[1, 2, 4, 8, 16, 32, 47, 53, 64, 94, 106, 109, 128, 188, 212, 218, 256, 376, 424, 436, 752, 848, 872, 1504, 1696, 1744, 2491, 3008, 3392, 3488, 4982, 5123, 5777, 6016, 6784, 6976, 9964, 10246, 11554, 12032, 13568, 13952, 19928, 20492, 23108, 27904, 39856, 40984, 46216, 79712, 81968, 92432, 159424, 163936, 184864, 271519, 318848, 327872, 369728, 543038, 637696, 655744, 739456, 1086076, 1311488, 1478912, 2172152, 4344304, 8688608, 17377216, 34754432, 69508864]

約数ペア:

[(1, 69508864), (2, 34754432), (4, 17377216), (8, 8688608), (16, 4344304), (32, 2172152), (47, 1478912), (53, 1311488), (64, 1086076), (94, 739456), (106, 655744), (109, 637696), (128, 543038), (188, 369728), (212, 327872), (218, 318848), (256, 271519), (376, 184864), (424, 163936), (436, 159424), (752, 92432), (848, 81968), (872, 79712), (1504, 46216), (1696, 40984), (1744, 39856), (2491, 27904), (3008, 23108), (3392, 20492), (3488, 19928), (4982, 13952), (5123, 13568), (5777, 12032), (6016, 11554), (6784, 10246), (6976, 9964)]