72166028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{86323}}^1$

素因数の和:86357

約数の個数: 24

約数和(自身を含む): 145024320

約数和(自身を除く): 72858292

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 86323, 172646, 345292, 949553, 1640137, 1899106, 3280274, 3798212, 6560548, 18041507, 36083014, 72166028]

約数ペア:

[(1, 72166028), (2, 36083014), (4, 18041507), (11, 6560548), (19, 3798212), (22, 3280274), (38, 1899106), (44, 1640137), (76, 949553), (209, 345292), (418, 172646), (836, 86323)]