68057648

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3191}}^1$

素因数の和:3273

約数の個数: 40

約数和(自身を含む): 139324416

約数和(自身を除く): 71266768

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 1333, 2666, 3191, 5332, 6382, 10664, 12764, 21328, 25528, 51056, 98921, 137213, 197842, 274426, 395684, 548852, 791368, 1097704, 1582736, 2195408, 4253603, 8507206, 17014412, 34028824, 68057648]

約数ペア:

[(1, 68057648), (2, 34028824), (4, 17014412), (8, 8507206), (16, 4253603), (31, 2195408), (43, 1582736), (62, 1097704), (86, 791368), (124, 548852), (172, 395684), (248, 274426), (344, 197842), (496, 137213), (688, 98921), (1333, 51056), (2666, 25528), (3191, 21328), (5332, 12764), (6382, 10664)]