80559544

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{691}}^1$

素因数の和:788

約数の個数: 64

約数和(自身を含む): 174384000

約数和(自身を除く): 93824456

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 59, 76, 104, 118, 152, 236, 247, 472, 494, 691, 767, 988, 1121, 1382, 1534, 1976, 2242, 2764, 3068, 4484, 5528, 6136, 8968, 8983, 13129, 14573, 17966, 26258, 29146, 35932, 40769, 52516, 58292, 71864, 81538, 105032, 116584, 163076, 170677, 326152, 341354, 529997, 682708, 774611, 1059994, 1365416, 1549222, 2119988, 3098444, 4239976, 6196888, 10069943, 20139886, 40279772, 80559544]

約数ペア:

[(1, 80559544), (2, 40279772), (4, 20139886), (8, 10069943), (13, 6196888), (19, 4239976), (26, 3098444), (38, 2119988), (52, 1549222), (59, 1365416), (76, 1059994), (104, 774611), (118, 682708), (152, 529997), (236, 341354), (247, 326152), (472, 170677), (494, 163076), (691, 116584), (767, 105032), (988, 81538), (1121, 71864), (1382, 58292), (1534, 52516), (1976, 40769), (2242, 35932), (2764, 29146), (3068, 26258), (4484, 17966), (5528, 14573), (6136, 13129), (8968, 8983)]