81222894

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{67349}}^1$

素因数の和:67424

約数の個数: 24

約数和(自身を含む): 178612200

約数和(自身を除く): 97389306

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 67349, 134698, 202047, 404094, 606141, 1212282, 4512383, 9024766, 13537149, 27074298, 40611447, 81222894]

約数ペア:

[(1, 81222894), (2, 40611447), (3, 27074298), (6, 13537149), (9, 9024766), (18, 4512383), (67, 1212282), (134, 606141), (201, 404094), (402, 202047), (603, 134698), (1206, 67349)]