72660712

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{11117}}^1$

素因数の和:11185

約数の個数: 32

約数和(自身を含む): 146757600

約数和(自身を除く): 74096888

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 3268, 6536, 11117, 22234, 44468, 88936, 211223, 422446, 478031, 844892, 956062, 1689784, 1912124, 3824248, 9082589, 18165178, 36330356, 72660712]

約数ペア:

[(1, 72660712), (2, 36330356), (4, 18165178), (8, 9082589), (19, 3824248), (38, 1912124), (43, 1689784), (76, 956062), (86, 844892), (152, 478031), (172, 422446), (344, 211223), (817, 88936), (1634, 44468), (3268, 22234), (6536, 11117)]