80808208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{22853}}^1$

素因数の和:22891

約数の個数: 40

約数和(自身を含む): 178535448

約数和(自身を除く): 97727240

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 22853, 45706, 91412, 182824, 297089, 365648, 388501, 594178, 777002, 1188356, 1554004, 2376712, 3108008, 4753424, 5050513, 6216016, 10101026, 20202052, 40404104, 80808208]

約数ペア:

[(1, 80808208), (2, 40404104), (4, 20202052), (8, 10101026), (13, 6216016), (16, 5050513), (17, 4753424), (26, 3108008), (34, 2376712), (52, 1554004), (68, 1188356), (104, 777002), (136, 594178), (208, 388501), (221, 365648), (272, 297089), (442, 182824), (884, 91412), (1768, 45706), (3536, 22853)]