87073388

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{75323}}^1$

素因数の和:75361

約数の個数: 18

約数和(自身を含む): 161871276

約数和(自身を除く): 74797888

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 75323, 150646, 301292, 1280491, 2560982, 5121964, 21768347, 43536694, 87073388]

約数ペア:

[(1, 87073388), (2, 43536694), (4, 21768347), (17, 5121964), (34, 2560982), (68, 1280491), (289, 301292), (578, 150646), (1156, 75323)]