90745648

素因数分解:

$2^4\times 7^2\times {\mathrm{283}}^1\times {\mathrm{409}}^1$

素因数の和:714

約数の個数: 60

約数和(自身を含む): 205749480

約数和(自身を除く): 115003832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 283, 392, 409, 566, 784, 818, 1132, 1636, 1981, 2264, 2863, 3272, 3962, 4528, 5726, 6544, 7924, 11452, 13867, 15848, 20041, 22904, 27734, 31696, 40082, 45808, 55468, 80164, 110936, 115747, 160328, 221872, 231494, 320656, 462988, 810229, 925976, 1620458, 1851952, 3240916, 5671603, 6481832, 11343206, 12963664, 22686412, 45372824, 90745648]

約数ペア:

[(1, 90745648), (2, 45372824), (4, 22686412), (7, 12963664), (8, 11343206), (14, 6481832), (16, 5671603), (28, 3240916), (49, 1851952), (56, 1620458), (98, 925976), (112, 810229), (196, 462988), (283, 320656), (392, 231494), (409, 221872), (566, 160328), (784, 115747), (818, 110936), (1132, 80164), (1636, 55468), (1981, 45808), (2264, 40082), (2863, 31696), (3272, 27734), (3962, 22904), (4528, 20041), (5726, 15848), (6544, 13867), (7924, 11452)]