72664938

素因数分解:

$2^1\times 3^4\times {\mathrm{157}}^1\times {\mathrm{2857}}^1$

素因数の和:3028

約数の個数: 40

約数和(自身を含む): 163917732

約数和(自身を除く): 91252794

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 157, 162, 314, 471, 942, 1413, 2826, 2857, 4239, 5714, 8478, 8571, 12717, 17142, 25434, 25713, 51426, 77139, 154278, 231417, 448549, 462834, 897098, 1345647, 2691294, 4036941, 8073882, 12110823, 24221646, 36332469, 72664938]

約数ペア:

[(1, 72664938), (2, 36332469), (3, 24221646), (6, 12110823), (9, 8073882), (18, 4036941), (27, 2691294), (54, 1345647), (81, 897098), (157, 462834), (162, 448549), (314, 231417), (471, 154278), (942, 77139), (1413, 51426), (2826, 25713), (2857, 25434), (4239, 17142), (5714, 12717), (8478, 8571)]