84688516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{27109}}^1$

素因数の和:27195

約数の個数: 24

約数和(自身を含む): 163961280

約数和(自身を除く): 79272764

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 27109, 54218, 108436, 298199, 596398, 1192796, 1924739, 3849478, 7698956, 21172129, 42344258, 84688516]

約数ペア:

[(1, 84688516), (2, 42344258), (4, 21172129), (11, 7698956), (22, 3849478), (44, 1924739), (71, 1192796), (142, 596398), (284, 298199), (781, 108436), (1562, 54218), (3124, 27109)]