66169984

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:725

約数の個数: 64

約数和(自身を含む): 142767360

約数和(自身を除く): 76597376

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 47, 64, 68, 94, 128, 136, 188, 272, 376, 544, 647, 752, 799, 1088, 1294, 1504, 1598, 2176, 2588, 3008, 3196, 5176, 6016, 6392, 10352, 10999, 12784, 20704, 21998, 25568, 30409, 41408, 43996, 51136, 60818, 82816, 87992, 102272, 121636, 175984, 243272, 351968, 486544, 516953, 703936, 973088, 1033906, 1407872, 1946176, 2067812, 3892352, 4135624, 8271248, 16542496, 33084992, 66169984]

約数ペア:

[(1, 66169984), (2, 33084992), (4, 16542496), (8, 8271248), (16, 4135624), (17, 3892352), (32, 2067812), (34, 1946176), (47, 1407872), (64, 1033906), (68, 973088), (94, 703936), (128, 516953), (136, 486544), (188, 351968), (272, 243272), (376, 175984), (544, 121636), (647, 102272), (752, 87992), (799, 82816), (1088, 60818), (1294, 51136), (1504, 43996), (1598, 41408), (2176, 30409), (2588, 25568), (3008, 21998), (3196, 20704), (5176, 12784), (6016, 10999), (6392, 10352)]