72995888

素因数分解:

$2^4\times 7^3\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:359

約数の個数: 80

約数和(自身を含む): 169036800

約数和(自身を除く): 96040912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 49, 56, 94, 98, 112, 188, 196, 283, 329, 343, 376, 392, 566, 658, 686, 752, 784, 1132, 1316, 1372, 1981, 2264, 2303, 2632, 2744, 3962, 4528, 4606, 5264, 5488, 7924, 9212, 13301, 13867, 15848, 16121, 18424, 26602, 27734, 31696, 32242, 36848, 53204, 55468, 64484, 93107, 97069, 106408, 110936, 128968, 186214, 194138, 212816, 221872, 257936, 372428, 388276, 651749, 744856, 776552, 1303498, 1489712, 1553104, 2606996, 4562243, 5213992, 9124486, 10427984, 18248972, 36497944, 72995888]

約数ペア:

[(1, 72995888), (2, 36497944), (4, 18248972), (7, 10427984), (8, 9124486), (14, 5213992), (16, 4562243), (28, 2606996), (47, 1553104), (49, 1489712), (56, 1303498), (94, 776552), (98, 744856), (112, 651749), (188, 388276), (196, 372428), (283, 257936), (329, 221872), (343, 212816), (376, 194138), (392, 186214), (566, 128968), (658, 110936), (686, 106408), (752, 97069), (784, 93107), (1132, 64484), (1316, 55468), (1372, 53204), (1981, 36848), (2264, 32242), (2303, 31696), (2632, 27734), (2744, 26602), (3962, 18424), (4528, 16121), (4606, 15848), (5264, 13867), (5488, 13301), (7924, 9212)]