81812944

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{176321}}^1$

素因数の和:176358

約数の個数: 20

約数和(自身を含む): 163979460

約数和(自身を除く): 82166516

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 176321, 352642, 705284, 1410568, 2821136, 5113309, 10226618, 20453236, 40906472, 81812944]

約数ペア:

[(1, 81812944), (2, 40906472), (4, 20453236), (8, 10226618), (16, 5113309), (29, 2821136), (58, 1410568), (116, 705284), (232, 352642), (464, 176321)]