74471907

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 106928640

約数和(自身を除く): 32456733

約数列:

[1, 3, 23, 67, 69, 89, 181, 201, 267, 543, 1541, 2047, 4163, 4623, 5963, 6141, 12127, 12489, 16109, 17889, 36381, 48327, 137149, 278921, 370507, 411447, 836763, 1079303, 1111521, 3237909, 24823969, 74471907]

約数ペア:

[(1, 74471907), (3, 24823969), (23, 3237909), (67, 1111521), (69, 1079303), (89, 836763), (181, 411447), (201, 370507), (267, 278921), (543, 137149), (1541, 48327), (2047, 36381), (4163, 17889), (4623, 16109), (5963, 12489), (6141, 12127)]