68165768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{691}}^1$

素因数の和:786

約数の個数: 64

約数和(自身を含む): 149472000

約数和(自身を除く): 81306232

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 59, 76, 88, 118, 152, 209, 236, 418, 472, 649, 691, 836, 1121, 1298, 1382, 1672, 2242, 2596, 2764, 4484, 5192, 5528, 7601, 8968, 12331, 13129, 15202, 24662, 26258, 30404, 40769, 49324, 52516, 60808, 81538, 98648, 105032, 144419, 163076, 288838, 326152, 448459, 577676, 774611, 896918, 1155352, 1549222, 1793836, 3098444, 3587672, 6196888, 8520721, 17041442, 34082884, 68165768]

約数ペア:

[(1, 68165768), (2, 34082884), (4, 17041442), (8, 8520721), (11, 6196888), (19, 3587672), (22, 3098444), (38, 1793836), (44, 1549222), (59, 1155352), (76, 896918), (88, 774611), (118, 577676), (152, 448459), (209, 326152), (236, 288838), (418, 163076), (472, 144419), (649, 105032), (691, 98648), (836, 81538), (1121, 60808), (1298, 52516), (1382, 49324), (1672, 40769), (2242, 30404), (2596, 26258), (2764, 24662), (4484, 15202), (5192, 13129), (5528, 12331), (7601, 8968)]