66291716

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{401}}^1\times {\mathrm{1117}}^1$

素因数の和:1559

約数の個数: 24

約数和(自身を含む): 119549976

約数和(自身を除く): 53258260

約数列:

[1, 2, 4, 37, 74, 148, 401, 802, 1117, 1604, 2234, 4468, 14837, 29674, 41329, 59348, 82658, 165316, 447917, 895834, 1791668, 16572929, 33145858, 66291716]

約数ペア:

[(1, 66291716), (2, 33145858), (4, 16572929), (37, 1791668), (74, 895834), (148, 447917), (401, 165316), (802, 82658), (1117, 59348), (1604, 41329), (2234, 29674), (4468, 14837)]