81117136

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{4159}}^1$

素因数の和:4243

約数の個数: 40

約数和(自身を含む): 167132160

約数和(自身を除く): 86015024

約数列:

[1, 2, 4, 8, 16, 23, 46, 53, 92, 106, 184, 212, 368, 424, 848, 1219, 2438, 4159, 4876, 8318, 9752, 16636, 19504, 33272, 66544, 95657, 191314, 220427, 382628, 440854, 765256, 881708, 1530512, 1763416, 3526832, 5069821, 10139642, 20279284, 40558568, 81117136]

約数ペア:

[(1, 81117136), (2, 40558568), (4, 20279284), (8, 10139642), (16, 5069821), (23, 3526832), (46, 1763416), (53, 1530512), (92, 881708), (106, 765256), (184, 440854), (212, 382628), (368, 220427), (424, 191314), (848, 95657), (1219, 66544), (2438, 33272), (4159, 19504), (4876, 16636), (8318, 9752)]