87512656

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{283}}^1$

素因数の和:560

約数の個数: 80

約数和(自身を含む): 212986368

約数和(自身を除く): 125473712

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 251, 283, 308, 502, 566, 616, 1004, 1132, 1232, 1757, 1981, 2008, 2264, 2761, 3113, 3514, 3962, 4016, 4528, 5522, 6226, 7028, 7924, 11044, 12452, 14056, 15848, 19327, 21791, 22088, 24904, 28112, 31696, 38654, 43582, 44176, 49808, 71033, 77308, 87164, 142066, 154616, 174328, 284132, 309232, 348656, 497231, 568264, 781363, 994462, 1136528, 1562726, 1988924, 3125452, 3977848, 5469541, 6250904, 7955696, 10939082, 12501808, 21878164, 43756328, 87512656]

約数ペア:

[(1, 87512656), (2, 43756328), (4, 21878164), (7, 12501808), (8, 10939082), (11, 7955696), (14, 6250904), (16, 5469541), (22, 3977848), (28, 3125452), (44, 1988924), (56, 1562726), (77, 1136528), (88, 994462), (112, 781363), (154, 568264), (176, 497231), (251, 348656), (283, 309232), (308, 284132), (502, 174328), (566, 154616), (616, 142066), (1004, 87164), (1132, 77308), (1232, 71033), (1757, 49808), (1981, 44176), (2008, 43582), (2264, 38654), (2761, 31696), (3113, 28112), (3514, 24904), (3962, 22088), (4016, 21791), (4528, 19327), (5522, 15848), (6226, 14056), (7028, 12452), (7924, 11044)]