8420868

素因数分解:

$2^2\times 3^3\times {\mathrm{103}}^1\times {\mathrm{757}}^1$

素因数の和:873

約数の個数: 48

約数和(自身を含む): 22072960

約数和(自身を除く): 13652092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 103, 108, 206, 309, 412, 618, 757, 927, 1236, 1514, 1854, 2271, 2781, 3028, 3708, 4542, 5562, 6813, 9084, 11124, 13626, 20439, 27252, 40878, 77971, 81756, 155942, 233913, 311884, 467826, 701739, 935652, 1403478, 2105217, 2806956, 4210434, 8420868]

約数ペア:

[(1, 8420868), (2, 4210434), (3, 2806956), (4, 2105217), (6, 1403478), (9, 935652), (12, 701739), (18, 467826), (27, 311884), (36, 233913), (54, 155942), (103, 81756), (108, 77971), (206, 40878), (309, 27252), (412, 20439), (618, 13626), (757, 11124), (927, 9084), (1236, 6813), (1514, 5562), (1854, 4542), (2271, 3708), (2781, 3028)]