84049292

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{72707}}^1$

素因数の和:72745

約数の個数: 18

約数和(自身を含む): 156249492

約数和(自身を除く): 72200200

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 72707, 145414, 290828, 1236019, 2472038, 4944076, 21012323, 42024646, 84049292]

約数ペア:

[(1, 84049292), (2, 42024646), (4, 21012323), (17, 4944076), (34, 2472038), (68, 1236019), (289, 290828), (578, 145414), (1156, 72707)]