74686646

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:368

約数の個数: 32

約数和(自身を含む): 118933920

約数和(自身を除く): 44247274

約数列:

[1, 2, 37, 53, 74, 106, 137, 139, 274, 278, 1961, 3922, 5069, 5143, 7261, 7367, 10138, 10286, 14522, 14734, 19043, 38086, 268657, 272579, 537314, 545158, 704591, 1009279, 1409182, 2018558, 37343323, 74686646]

約数ペア:

[(1, 74686646), (2, 37343323), (37, 2018558), (53, 1409182), (74, 1009279), (106, 704591), (137, 545158), (139, 537314), (274, 272579), (278, 268657), (1961, 38086), (3922, 19043), (5069, 14734), (5143, 14522), (7261, 10286), (7367, 10138)]