72569679

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1103}}^1$

素因数の和:1367

約数の個数: 32

約数和(自身を含む): 119691264

約数和(自身を除く): 47121585

約数列:

[1, 3, 7, 13, 21, 39, 91, 241, 273, 723, 1103, 1687, 3133, 3309, 5061, 7721, 9399, 14339, 21931, 23163, 43017, 65793, 100373, 265823, 301119, 797469, 1860761, 3455699, 5582283, 10367097, 24189893, 72569679]

約数ペア:

[(1, 72569679), (3, 24189893), (7, 10367097), (13, 5582283), (21, 3455699), (39, 1860761), (91, 797469), (241, 301119), (273, 265823), (723, 100373), (1103, 65793), (1687, 43017), (3133, 23163), (3309, 21931), (5061, 14339), (7721, 9399)]