87862456

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{653}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 182662200

約数和(自身を除く): 94799744

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 139, 242, 278, 484, 556, 653, 968, 1112, 1306, 1529, 2612, 3058, 5224, 6116, 7183, 12232, 14366, 16819, 28732, 33638, 57464, 67276, 79013, 90767, 134552, 158026, 181534, 316052, 363068, 632104, 726136, 998437, 1996874, 3993748, 7987496, 10982807, 21965614, 43931228, 87862456]

約数ペア:

[(1, 87862456), (2, 43931228), (4, 21965614), (8, 10982807), (11, 7987496), (22, 3993748), (44, 1996874), (88, 998437), (121, 726136), (139, 632104), (242, 363068), (278, 316052), (484, 181534), (556, 158026), (653, 134552), (968, 90767), (1112, 79013), (1306, 67276), (1529, 57464), (2612, 33638), (3058, 28732), (5224, 16819), (6116, 14366), (7183, 12232)]