1991232066

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1\times {\mathrm{547}}^1$

素因数の和:1059

約数の個数: 64

約数和(自身を含む): 4282554240

約数和(自身を除く): 2291322174

約数列:

[1, 2, 3, 6, 17, 34, 51, 89, 102, 178, 267, 401, 534, 547, 802, 1094, 1203, 1513, 1641, 2406, 3026, 3282, 4539, 6817, 9078, 9299, 13634, 18598, 20451, 27897, 35689, 40902, 48683, 55794, 71378, 97366, 107067, 146049, 214134, 219347, 292098, 438694, 606713, 658041, 827611, 1213426, 1316082, 1655222, 1820139, 2482833, 3640278, 3728899, 4965666, 7457798, 11186697, 19521883, 22373394, 39043766, 58565649, 117131298, 331872011, 663744022, 995616033, 1991232066]

約数ペア:

[(1, 1991232066), (2, 995616033), (3, 663744022), (6, 331872011), (17, 117131298), (34, 58565649), (51, 39043766), (89, 22373394), (102, 19521883), (178, 11186697), (267, 7457798), (401, 4965666), (534, 3728899), (547, 3640278), (802, 2482833), (1094, 1820139), (1203, 1655222), (1513, 1316082), (1641, 1213426), (2406, 827611), (3026, 658041), (3282, 606713), (4539, 438694), (6817, 292098), (9078, 219347), (9299, 214134), (13634, 146049), (18598, 107067), (20451, 97366), (27897, 71378), (35689, 55794), (40902, 48683)]