68548568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{569}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 144358200

約数和(自身を除く): 75809632

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 569, 814, 1138, 1369, 1628, 2276, 2738, 3256, 4552, 5476, 6259, 10952, 12518, 15059, 21053, 25036, 30118, 42106, 50072, 60236, 84212, 120472, 168424, 231583, 463166, 778961, 926332, 1557922, 1852664, 3115844, 6231688, 8568571, 17137142, 34274284, 68548568]

約数ペア:

[(1, 68548568), (2, 34274284), (4, 17137142), (8, 8568571), (11, 6231688), (22, 3115844), (37, 1852664), (44, 1557922), (74, 926332), (88, 778961), (148, 463166), (296, 231583), (407, 168424), (569, 120472), (814, 84212), (1138, 60236), (1369, 50072), (1628, 42106), (2276, 30118), (2738, 25036), (3256, 21053), (4552, 15059), (5476, 12518), (6259, 10952)]