81599544

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{87179}}^1$

素因数の和:87204

約数の個数: 48

約数和(自身を含む): 238001400

約数和(自身を除く): 156401856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 87179, 174358, 261537, 348716, 523074, 697432, 784611, 1046148, 1133327, 1569222, 2092296, 2266654, 3138444, 3399981, 4533308, 6276888, 6799962, 9066616, 10199943, 13599924, 20399886, 27199848, 40799772, 81599544]

約数ペア:

[(1, 81599544), (2, 40799772), (3, 27199848), (4, 20399886), (6, 13599924), (8, 10199943), (9, 9066616), (12, 6799962), (13, 6276888), (18, 4533308), (24, 3399981), (26, 3138444), (36, 2266654), (39, 2092296), (52, 1569222), (72, 1133327), (78, 1046148), (104, 784611), (117, 697432), (156, 523074), (234, 348716), (312, 261537), (468, 174358), (936, 87179)]