180420266

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{77969}}^1$

素因数の和:78073

約数の個数: 16

約数和(自身を含む): 294726600

約数和(自身を除く): 114306334

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 77969, 155938, 1013597, 2027194, 6939241, 13878482, 90210133, 180420266]

約数ペア:

[(1, 180420266), (2, 90210133), (13, 13878482), (26, 6939241), (89, 2027194), (178, 1013597), (1157, 155938), (2314, 77969)]