67316848

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2803}}^1$

素因数の和:2909

約数の個数: 40

約数和(自身を含む): 139078400

約数和(自身を除く): 71761552

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 79, 152, 158, 304, 316, 632, 1264, 1501, 2803, 3002, 5606, 6004, 11212, 12008, 22424, 24016, 44848, 53257, 106514, 213028, 221437, 426056, 442874, 852112, 885748, 1771496, 3542992, 4207303, 8414606, 16829212, 33658424, 67316848]

約数ペア:

[(1, 67316848), (2, 33658424), (4, 16829212), (8, 8414606), (16, 4207303), (19, 3542992), (38, 1771496), (76, 885748), (79, 852112), (152, 442874), (158, 426056), (304, 221437), (316, 213028), (632, 106514), (1264, 53257), (1501, 44848), (2803, 24016), (3002, 22424), (5606, 12008), (6004, 11212)]