73209978

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{140249}}^1$

素因数の和:140286

約数の個数: 24

約数和(自身を含む): 164092500

約数和(自身を除く): 90882522

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 140249, 280498, 420747, 841494, 1262241, 2524482, 4067221, 8134442, 12201663, 24403326, 36604989, 73209978]

約数ペア:

[(1, 73209978), (2, 36604989), (3, 24403326), (6, 12201663), (9, 8134442), (18, 4067221), (29, 2524482), (58, 1262241), (87, 841494), (174, 420747), (261, 280498), (522, 140249)]