65642416

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{283}}^1$

素因数の和:426

約数の個数: 80

約数和(自身を含む): 154950400

約数和(自身を除く): 89307984

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 109, 112, 133, 152, 218, 266, 283, 304, 436, 532, 566, 763, 872, 1064, 1132, 1526, 1744, 1981, 2071, 2128, 2264, 3052, 3962, 4142, 4528, 5377, 6104, 7924, 8284, 10754, 12208, 14497, 15848, 16568, 21508, 28994, 30847, 31696, 33136, 37639, 43016, 57988, 61694, 75278, 86032, 115976, 123388, 150556, 215929, 231952, 246776, 301112, 431858, 493552, 586093, 602224, 863716, 1172186, 1727432, 2344372, 3454864, 4102651, 4688744, 8205302, 9377488, 16410604, 32821208, 65642416]

約数ペア:

[(1, 65642416), (2, 32821208), (4, 16410604), (7, 9377488), (8, 8205302), (14, 4688744), (16, 4102651), (19, 3454864), (28, 2344372), (38, 1727432), (56, 1172186), (76, 863716), (109, 602224), (112, 586093), (133, 493552), (152, 431858), (218, 301112), (266, 246776), (283, 231952), (304, 215929), (436, 150556), (532, 123388), (566, 115976), (763, 86032), (872, 75278), (1064, 61694), (1132, 57988), (1526, 43016), (1744, 37639), (1981, 33136), (2071, 31696), (2128, 30847), (2264, 28994), (3052, 21508), (3962, 16568), (4142, 15848), (4528, 14497), (5377, 12208), (6104, 10754), (7924, 8284)]