71973244

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{587}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 150151680

約数和(自身を除く): 78178436

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 151, 203, 302, 406, 587, 604, 812, 1057, 1174, 2114, 2348, 4109, 4228, 4379, 8218, 8758, 16436, 17023, 17516, 30653, 34046, 61306, 68092, 88637, 119161, 122612, 177274, 238322, 354548, 476644, 620459, 1240918, 2481836, 2570473, 5140946, 10281892, 17993311, 35986622, 71973244]

約数ペア:

[(1, 71973244), (2, 35986622), (4, 17993311), (7, 10281892), (14, 5140946), (28, 2570473), (29, 2481836), (58, 1240918), (116, 620459), (151, 476644), (203, 354548), (302, 238322), (406, 177274), (587, 122612), (604, 119161), (812, 88637), (1057, 68092), (1174, 61306), (2114, 34046), (2348, 30653), (4109, 17516), (4228, 17023), (4379, 16436), (8218, 8758)]