81374104

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{12211}}^1$

素因数の和:12248

約数の個数: 48

約数和(自身を含む): 187942680

約数和(自身を除く): 106568576

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 98, 119, 136, 196, 238, 392, 476, 833, 952, 1666, 3332, 6664, 12211, 24422, 48844, 85477, 97688, 170954, 207587, 341908, 415174, 598339, 683816, 830348, 1196678, 1453109, 1660696, 2393356, 2906218, 4786712, 5812436, 10171763, 11624872, 20343526, 40687052, 81374104]

約数ペア:

[(1, 81374104), (2, 40687052), (4, 20343526), (7, 11624872), (8, 10171763), (14, 5812436), (17, 4786712), (28, 2906218), (34, 2393356), (49, 1660696), (56, 1453109), (68, 1196678), (98, 830348), (119, 683816), (136, 598339), (196, 415174), (238, 341908), (392, 207587), (476, 170954), (833, 97688), (952, 85477), (1666, 48844), (3332, 24422), (6664, 12211)]