15668888

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:168

約数の個数: 64

約数和(自身を含む): 32901120

約数和(自身を除く): 17232232

約数列:

[1, 2, 4, 8, 23, 31, 41, 46, 62, 67, 82, 92, 124, 134, 164, 184, 248, 268, 328, 536, 713, 943, 1271, 1426, 1541, 1886, 2077, 2542, 2747, 2852, 3082, 3772, 4154, 5084, 5494, 5704, 6164, 7544, 8308, 10168, 10988, 12328, 16616, 21976, 29233, 47771, 58466, 63181, 85157, 95542, 116932, 126362, 170314, 191084, 233864, 252724, 340628, 382168, 505448, 681256, 1958611, 3917222, 7834444, 15668888]

約数ペア:

[(1, 15668888), (2, 7834444), (4, 3917222), (8, 1958611), (23, 681256), (31, 505448), (41, 382168), (46, 340628), (62, 252724), (67, 233864), (82, 191084), (92, 170314), (124, 126362), (134, 116932), (164, 95542), (184, 85157), (248, 63181), (268, 58466), (328, 47771), (536, 29233), (713, 21976), (943, 16616), (1271, 12328), (1426, 10988), (1541, 10168), (1886, 8308), (2077, 7544), (2542, 6164), (2747, 5704), (2852, 5494), (3082, 5084), (3772, 4154)]