156736726857

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1\times {\mathrm{17981}}^1$

素因数の和:18374

約数の個数: 48

約数和(自身を含む): 236384179200

約数和(自身を除く): 79647452343

約数列:

[1, 3, 9, 31, 93, 157, 199, 279, 471, 597, 1413, 1791, 4867, 6169, 14601, 17981, 18507, 31243, 43803, 53943, 55521, 93729, 161829, 281187, 557411, 968533, 1672233, 2823017, 2905599, 3578219, 5016699, 8469051, 8716797, 10734657, 25407153, 32203971, 87513527, 110924789, 262540581, 332774367, 561780383, 787621743, 998323101, 1685341149, 5056023447, 17415191873, 52245575619, 156736726857]

約数ペア:

[(1, 156736726857), (3, 52245575619), (9, 17415191873), (31, 5056023447), (93, 1685341149), (157, 998323101), (199, 787621743), (279, 561780383), (471, 332774367), (597, 262540581), (1413, 110924789), (1791, 87513527), (4867, 32203971), (6169, 25407153), (14601, 10734657), (17981, 8716797), (18507, 8469051), (31243, 5016699), (43803, 3578219), (53943, 2905599), (55521, 2823017), (93729, 1672233), (161829, 968533), (281187, 557411)]