25716376

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^2\times {\mathrm{227}}^1$

素因数の和:281

約数の個数: 72

約数和(自身を含む): 59846580

約数和(自身を除く): 34130204

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 98, 119, 136, 196, 227, 238, 289, 392, 454, 476, 578, 833, 908, 952, 1156, 1589, 1666, 1816, 2023, 2312, 3178, 3332, 3859, 4046, 6356, 6664, 7718, 8092, 11123, 12712, 14161, 15436, 16184, 22246, 27013, 28322, 30872, 44492, 54026, 56644, 65603, 88984, 108052, 113288, 131206, 189091, 216104, 262412, 378182, 459221, 524824, 756364, 918442, 1512728, 1836884, 3214547, 3673768, 6429094, 12858188, 25716376]

約数ペア:

[(1, 25716376), (2, 12858188), (4, 6429094), (7, 3673768), (8, 3214547), (14, 1836884), (17, 1512728), (28, 918442), (34, 756364), (49, 524824), (56, 459221), (68, 378182), (98, 262412), (119, 216104), (136, 189091), (196, 131206), (227, 113288), (238, 108052), (289, 88984), (392, 65603), (454, 56644), (476, 54026), (578, 44492), (833, 30872), (908, 28322), (952, 27013), (1156, 22246), (1589, 16184), (1666, 15436), (1816, 14161), (2023, 12712), (2312, 11123), (3178, 8092), (3332, 7718), (3859, 6664), (4046, 6356)]