78962792

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 159096960

約数和(自身を除く): 80134168

約数列:

[1, 2, 4, 8, 43, 53, 61, 71, 86, 106, 122, 142, 172, 212, 244, 284, 344, 424, 488, 568, 2279, 2623, 3053, 3233, 3763, 4331, 4558, 5246, 6106, 6466, 7526, 8662, 9116, 10492, 12212, 12932, 15052, 17324, 18232, 20984, 24424, 25864, 30104, 34648, 139019, 161809, 186233, 229543, 278038, 323618, 372466, 459086, 556076, 647236, 744932, 918172, 1112152, 1294472, 1489864, 1836344, 9870349, 19740698, 39481396, 78962792]

約数ペア:

[(1, 78962792), (2, 39481396), (4, 19740698), (8, 9870349), (43, 1836344), (53, 1489864), (61, 1294472), (71, 1112152), (86, 918172), (106, 744932), (122, 647236), (142, 556076), (172, 459086), (212, 372466), (244, 323618), (284, 278038), (344, 229543), (424, 186233), (488, 161809), (568, 139019), (2279, 34648), (2623, 30104), (3053, 25864), (3233, 24424), (3763, 20984), (4331, 18232), (4558, 17324), (5246, 15052), (6106, 12932), (6466, 12212), (7526, 10492), (8662, 9116)]