81496854

素因数分解:

$2^1\times 3^5\times {\mathrm{61}}^1\times {\mathrm{2749}}^1$

素因数の和:2827

約数の個数: 48

約数和(自身を含む): 186186000

約数和(自身を除く): 104689146

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 81, 122, 162, 183, 243, 366, 486, 549, 1098, 1647, 2749, 3294, 4941, 5498, 8247, 9882, 14823, 16494, 24741, 29646, 49482, 74223, 148446, 167689, 222669, 335378, 445338, 503067, 668007, 1006134, 1336014, 1509201, 3018402, 4527603, 9055206, 13582809, 27165618, 40748427, 81496854]

約数ペア:

[(1, 81496854), (2, 40748427), (3, 27165618), (6, 13582809), (9, 9055206), (18, 4527603), (27, 3018402), (54, 1509201), (61, 1336014), (81, 1006134), (122, 668007), (162, 503067), (183, 445338), (243, 335378), (366, 222669), (486, 167689), (549, 148446), (1098, 74223), (1647, 49482), (2749, 29646), (3294, 24741), (4941, 16494), (5498, 14823), (8247, 9882)]