161008092

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{541}}^1\times {\mathrm{1181}}^1$

素因数の和:1739

約数の個数: 72

約数和(自身を含む): 466388832

約数和(自身を除く): 305380740

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 541, 1082, 1181, 1623, 2164, 2362, 3246, 3543, 3787, 4724, 4869, 6492, 7086, 7574, 8267, 9738, 10629, 11361, 14172, 15148, 16534, 19476, 21258, 22722, 24801, 33068, 34083, 42516, 45444, 49602, 68166, 74403, 99204, 136332, 148806, 297612, 638921, 1277842, 1916763, 2555684, 3833526, 4472447, 5750289, 7667052, 8944894, 11500578, 13417341, 17889788, 23001156, 26834682, 40252023, 53669364, 80504046, 161008092]

約数ペア:

[(1, 161008092), (2, 80504046), (3, 53669364), (4, 40252023), (6, 26834682), (7, 23001156), (9, 17889788), (12, 13417341), (14, 11500578), (18, 8944894), (21, 7667052), (28, 5750289), (36, 4472447), (42, 3833526), (63, 2555684), (84, 1916763), (126, 1277842), (252, 638921), (541, 297612), (1082, 148806), (1181, 136332), (1623, 99204), (2164, 74403), (2362, 68166), (3246, 49602), (3543, 45444), (3787, 42516), (4724, 34083), (4869, 33068), (6492, 24801), (7086, 22722), (7574, 21258), (8267, 19476), (9738, 16534), (10629, 15148), (11361, 14172)]