72135726

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{54401}}^1$

素因数の和:54436

約数の個数: 32

約数和(自身を含む): 164511648

約数和(自身を除く): 92375922

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 54401, 108802, 163203, 326406, 707213, 924817, 1414426, 1849634, 2121639, 2774451, 4243278, 5548902, 12022621, 24045242, 36067863, 72135726]

約数ペア:

[(1, 72135726), (2, 36067863), (3, 24045242), (6, 12022621), (13, 5548902), (17, 4243278), (26, 2774451), (34, 2121639), (39, 1849634), (51, 1414426), (78, 924817), (102, 707213), (221, 326406), (442, 163203), (663, 108802), (1326, 54401)]