72404189

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16333}}^1$

素因数の和:16388

約数の個数: 16

約数和(自身を含む): 87811584

約数和(自身を除く): 15407395

約数列:

[1, 11, 13, 31, 143, 341, 403, 4433, 16333, 179663, 212329, 506323, 2335619, 5569553, 6582199, 72404189]

約数ペア:

[(1, 72404189), (11, 6582199), (13, 5569553), (31, 2335619), (143, 506323), (341, 212329), (403, 179663), (4433, 16333)]