157005828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{727}}^1\times {\mathrm{857}}^1$

素因数の和:1601

約数の個数: 72

約数和(自身を含む): 454726272

約数和(自身を除く): 297720444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 727, 857, 1454, 1714, 2181, 2571, 2908, 3428, 4362, 5089, 5142, 5999, 6543, 7713, 8724, 10178, 10284, 11998, 13086, 15267, 15426, 17997, 20356, 23996, 26172, 30534, 30852, 35994, 45801, 53991, 61068, 71988, 91602, 107982, 183204, 215964, 623039, 1246078, 1869117, 2492156, 3738234, 4361273, 5607351, 7476468, 8722546, 11214702, 13083819, 17445092, 22429404, 26167638, 39251457, 52335276, 78502914, 157005828]

約数ペア:

[(1, 157005828), (2, 78502914), (3, 52335276), (4, 39251457), (6, 26167638), (7, 22429404), (9, 17445092), (12, 13083819), (14, 11214702), (18, 8722546), (21, 7476468), (28, 5607351), (36, 4361273), (42, 3738234), (63, 2492156), (84, 1869117), (126, 1246078), (252, 623039), (727, 215964), (857, 183204), (1454, 107982), (1714, 91602), (2181, 71988), (2571, 61068), (2908, 53991), (3428, 45801), (4362, 35994), (5089, 30852), (5142, 30534), (5999, 26172), (6543, 23996), (7713, 20356), (8724, 17997), (10178, 15426), (10284, 15267), (11998, 13086)]