79997776

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{3253}}^1$

素因数の和:3343

約数の個数: 40

約数和(自身を含む): 163415880

約数和(自身を除く): 83418104

約数列:

[1, 2, 4, 8, 16, 29, 53, 58, 106, 116, 212, 232, 424, 464, 848, 1537, 3074, 3253, 6148, 6506, 12296, 13012, 24592, 26024, 52048, 94337, 172409, 188674, 344818, 377348, 689636, 754696, 1379272, 1509392, 2758544, 4999861, 9999722, 19999444, 39998888, 79997776]

約数ペア:

[(1, 79997776), (2, 39998888), (4, 19999444), (8, 9999722), (16, 4999861), (29, 2758544), (53, 1509392), (58, 1379272), (106, 754696), (116, 689636), (212, 377348), (232, 344818), (424, 188674), (464, 172409), (848, 94337), (1537, 52048), (3074, 26024), (3253, 24592), (6148, 13012), (6506, 12296)]