81475724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97459}}^1$

素因数の和:97493

約数の個数: 24

約数和(自身を含む): 163732800

約数和(自身を除く): 82257076

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 97459, 194918, 389836, 1072049, 1851721, 2144098, 3703442, 4288196, 7406884, 20368931, 40737862, 81475724]

約数ペア:

[(1, 81475724), (2, 40737862), (4, 20368931), (11, 7406884), (19, 4288196), (22, 3703442), (38, 2144098), (44, 1851721), (76, 1072049), (209, 389836), (418, 194918), (836, 97459)]