172918922

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:755

約数の個数: 48

約数和(自身を含む): 304286976

約数和(自身を除く): 131368054

約数列:

[1, 2, 11, 22, 23, 46, 47, 94, 121, 242, 253, 506, 517, 661, 1034, 1081, 1322, 2162, 2783, 5566, 5687, 7271, 11374, 11891, 14542, 15203, 23782, 30406, 31067, 62134, 79981, 130801, 159962, 167233, 261602, 334466, 341737, 683474, 714541, 1429082, 1839563, 3679126, 3759107, 7518214, 7859951, 15719902, 86459461, 172918922]

約数ペア:

[(1, 172918922), (2, 86459461), (11, 15719902), (22, 7859951), (23, 7518214), (46, 3759107), (47, 3679126), (94, 1839563), (121, 1429082), (242, 714541), (253, 683474), (506, 341737), (517, 334466), (661, 261602), (1034, 167233), (1081, 159962), (1322, 130801), (2162, 79981), (2783, 62134), (5566, 31067), (5687, 30406), (7271, 23782), (11374, 15203), (11891, 14542)]