78975612

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{281}}^1$

素因数の和:539

約数の個数: 72

約数和(自身を含む): 206733072

約数和(自身を除く): 127757460

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 211, 222, 281, 333, 422, 444, 562, 633, 666, 843, 844, 1124, 1266, 1332, 1686, 1899, 2529, 2532, 3372, 3798, 5058, 7596, 7807, 10116, 10397, 15614, 20794, 23421, 31191, 31228, 41588, 46842, 59291, 62382, 70263, 93573, 93684, 118582, 124764, 140526, 177873, 187146, 237164, 281052, 355746, 374292, 533619, 711492, 1067238, 2134476, 2193767, 4387534, 6581301, 8775068, 13162602, 19743903, 26325204, 39487806, 78975612]

約数ペア:

[(1, 78975612), (2, 39487806), (3, 26325204), (4, 19743903), (6, 13162602), (9, 8775068), (12, 6581301), (18, 4387534), (36, 2193767), (37, 2134476), (74, 1067238), (111, 711492), (148, 533619), (211, 374292), (222, 355746), (281, 281052), (333, 237164), (422, 187146), (444, 177873), (562, 140526), (633, 124764), (666, 118582), (843, 93684), (844, 93573), (1124, 70263), (1266, 62382), (1332, 59291), (1686, 46842), (1899, 41588), (2529, 31228), (2532, 31191), (3372, 23421), (3798, 20794), (5058, 15614), (7596, 10397), (7807, 10116)]