81006702

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{379}}^1\times {\mathrm{727}}^1$

素因数の和:1125

約数の個数: 48

約数和(自身を含む): 189221760

約数和(自身を除く): 108215058

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 379, 727, 758, 1137, 1454, 2181, 2274, 2653, 4362, 5089, 5306, 7959, 10178, 15267, 15918, 18571, 30534, 35623, 37142, 55713, 71246, 106869, 111426, 213738, 275533, 551066, 826599, 1653198, 1928731, 3857462, 5786193, 11572386, 13501117, 27002234, 40503351, 81006702]

約数ペア:

[(1, 81006702), (2, 40503351), (3, 27002234), (6, 13501117), (7, 11572386), (14, 5786193), (21, 3857462), (42, 1928731), (49, 1653198), (98, 826599), (147, 551066), (294, 275533), (379, 213738), (727, 111426), (758, 106869), (1137, 71246), (1454, 55713), (2181, 37142), (2274, 35623), (2653, 30534), (4362, 18571), (5089, 15918), (5306, 15267), (7959, 10178)]