71996144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{409069}}^1$

素因数の和:409088

約数の個数: 20

約数和(自身を含む): 152174040

約数和(自身を除く): 80177896

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 409069, 818138, 1636276, 3272552, 4499759, 6545104, 8999518, 17999036, 35998072, 71996144]

約数ペア:

[(1, 71996144), (2, 35998072), (4, 17999036), (8, 8999518), (11, 6545104), (16, 4499759), (22, 3272552), (44, 1636276), (88, 818138), (176, 409069)]