85303312

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{280603}}^1$

素因数の和:280630

約数の個数: 20

約数和(自身を含む): 173974480

約数和(自身を除く): 88671168

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 280603, 561206, 1122412, 2244824, 4489648, 5331457, 10662914, 21325828, 42651656, 85303312]

約数ペア:

[(1, 85303312), (2, 42651656), (4, 21325828), (8, 10662914), (16, 5331457), (19, 4489648), (38, 2244824), (76, 1122412), (152, 561206), (304, 280603)]