161878668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{26399}}^1$

素因数の和:26486

約数の個数: 48

約数和(自身を含む): 437606400

約数和(自身を除く): 275727732

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 219, 292, 438, 511, 876, 1022, 1533, 2044, 3066, 6132, 26399, 52798, 79197, 105596, 158394, 184793, 316788, 369586, 554379, 739172, 1108758, 1927127, 2217516, 3854254, 5781381, 7708508, 11562762, 13489889, 23125524, 26979778, 40469667, 53959556, 80939334, 161878668]

約数ペア:

[(1, 161878668), (2, 80939334), (3, 53959556), (4, 40469667), (6, 26979778), (7, 23125524), (12, 13489889), (14, 11562762), (21, 7708508), (28, 5781381), (42, 3854254), (73, 2217516), (84, 1927127), (146, 1108758), (219, 739172), (292, 554379), (438, 369586), (511, 316788), (876, 184793), (1022, 158394), (1533, 105596), (2044, 79197), (3066, 52798), (6132, 26399)]