77856584

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{20233}}^1$

素因数の和:20289

約数の個数: 32

約数和(自身を含む): 161467320

約数和(自身を除く): 83610736

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 20233, 40466, 80932, 161864, 263029, 526058, 748621, 1052116, 1497242, 2104232, 2994484, 5988968, 9732073, 19464146, 38928292, 77856584]

約数ペア:

[(1, 77856584), (2, 38928292), (4, 19464146), (8, 9732073), (13, 5988968), (26, 2994484), (37, 2104232), (52, 1497242), (74, 1052116), (104, 748621), (148, 526058), (296, 263029), (481, 161864), (962, 80932), (1924, 40466), (3848, 20233)]