81562404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{857}}^1$

素因数の和:985

約数の個数: 96

約数和(自身を含む): 239855616

約数和(自身を除く): 158293212

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 103, 132, 154, 206, 231, 308, 309, 412, 462, 618, 721, 857, 924, 1133, 1236, 1442, 1714, 2163, 2266, 2571, 2884, 3399, 3428, 4326, 4532, 5142, 5999, 6798, 7931, 8652, 9427, 10284, 11998, 13596, 15862, 17997, 18854, 23793, 23996, 28281, 31724, 35994, 37708, 47586, 56562, 65989, 71988, 88271, 95172, 113124, 131978, 176542, 197967, 263956, 264813, 353084, 395934, 529626, 617897, 791868, 970981, 1059252, 1235794, 1853691, 1941962, 2471588, 2912943, 3707382, 3883924, 5825886, 6796867, 7414764, 11651772, 13593734, 20390601, 27187468, 40781202, 81562404]

約数ペア:

[(1, 81562404), (2, 40781202), (3, 27187468), (4, 20390601), (6, 13593734), (7, 11651772), (11, 7414764), (12, 6796867), (14, 5825886), (21, 3883924), (22, 3707382), (28, 2912943), (33, 2471588), (42, 1941962), (44, 1853691), (66, 1235794), (77, 1059252), (84, 970981), (103, 791868), (132, 617897), (154, 529626), (206, 395934), (231, 353084), (308, 264813), (309, 263956), (412, 197967), (462, 176542), (618, 131978), (721, 113124), (857, 95172), (924, 88271), (1133, 71988), (1236, 65989), (1442, 56562), (1714, 47586), (2163, 37708), (2266, 35994), (2571, 31724), (2884, 28281), (3399, 23996), (3428, 23793), (4326, 18854), (4532, 17997), (5142, 15862), (5999, 13596), (6798, 11998), (7931, 10284), (8652, 9427)]