161419984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{917159}}^1$

素因数の和:917178

約数の個数: 20

約数和(自身を含む): 341183520

約数和(自身を除く): 179763536

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 917159, 1834318, 3668636, 7337272, 10088749, 14674544, 20177498, 40354996, 80709992, 161419984]

約数ペア:

[(1, 161419984), (2, 80709992), (4, 40354996), (8, 20177498), (11, 14674544), (16, 10088749), (22, 7337272), (44, 3668636), (88, 1834318), (176, 917159)]