77420912

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{72221}}^1$

素因数の和:72296

約数の個数: 20

約数和(自身を含む): 152243976

約数和(自身を除く): 74823064

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 72221, 144442, 288884, 577768, 1155536, 4838807, 9677614, 19355228, 38710456, 77420912]

約数ペア:

[(1, 77420912), (2, 38710456), (4, 19355228), (8, 9677614), (16, 4838807), (67, 1155536), (134, 577768), (268, 288884), (536, 144442), (1072, 72221)]