80378402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{42349}}^1$

素因数の和:42437

約数の個数: 16

約数和(自身を含む): 131623800

約数和(自身を除く): 51245398

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 42349, 84698, 550537, 1101074, 3091477, 6182954, 40189201, 80378402]

約数ペア:

[(1, 80378402), (2, 40189201), (13, 6182954), (26, 3091477), (73, 1101074), (146, 550537), (949, 84698), (1898, 42349)]