161866536

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{518803}}^1$

素因数の和:518825

約数の個数: 32

約数和(自身を含む): 435795360

約数和(自身を除く): 273928824

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 518803, 1037606, 1556409, 2075212, 3112818, 4150424, 6225636, 6744439, 12451272, 13488878, 20233317, 26977756, 40466634, 53955512, 80933268, 161866536]

約数ペア:

[(1, 161866536), (2, 80933268), (3, 53955512), (4, 40466634), (6, 26977756), (8, 20233317), (12, 13488878), (13, 12451272), (24, 6744439), (26, 6225636), (39, 4150424), (52, 3112818), (78, 2075212), (104, 1556409), (156, 1037606), (312, 518803)]