81495486

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1949}}^1$

素因数の和:2081

約数の個数: 48

約数和(自身を含む): 186170400

約数和(自身を除く): 104674914

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 101, 138, 202, 207, 303, 414, 606, 909, 1818, 1949, 2323, 3898, 4646, 5847, 6969, 11694, 13938, 17541, 20907, 35082, 41814, 44827, 89654, 134481, 196849, 268962, 393698, 403443, 590547, 806886, 1181094, 1771641, 3543282, 4527527, 9055054, 13582581, 27165162, 40747743, 81495486]

約数ペア:

[(1, 81495486), (2, 40747743), (3, 27165162), (6, 13582581), (9, 9055054), (18, 4527527), (23, 3543282), (46, 1771641), (69, 1181094), (101, 806886), (138, 590547), (202, 403443), (207, 393698), (303, 268962), (414, 196849), (606, 134481), (909, 89654), (1818, 44827), (1949, 41814), (2323, 35082), (3898, 20907), (4646, 17541), (5847, 13938), (6969, 11694)]