68318224

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1$

素因数の和:392

約数の個数: 80

約数和(自身を含む): 153115200

約数和(自身を除く): 84796976

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 59, 76, 104, 118, 152, 208, 236, 247, 293, 304, 472, 494, 586, 767, 944, 988, 1121, 1172, 1534, 1976, 2242, 2344, 3068, 3809, 3952, 4484, 4688, 5567, 6136, 7618, 8968, 11134, 12272, 14573, 15236, 17287, 17936, 22268, 29146, 30472, 34574, 44536, 58292, 60944, 69148, 72371, 89072, 116584, 138296, 144742, 224731, 233168, 276592, 289484, 328453, 449462, 578968, 656906, 898924, 1157936, 1313812, 1797848, 2627624, 3595696, 4269889, 5255248, 8539778, 17079556, 34159112, 68318224]

約数ペア:

[(1, 68318224), (2, 34159112), (4, 17079556), (8, 8539778), (13, 5255248), (16, 4269889), (19, 3595696), (26, 2627624), (38, 1797848), (52, 1313812), (59, 1157936), (76, 898924), (104, 656906), (118, 578968), (152, 449462), (208, 328453), (236, 289484), (247, 276592), (293, 233168), (304, 224731), (472, 144742), (494, 138296), (586, 116584), (767, 89072), (944, 72371), (988, 69148), (1121, 60944), (1172, 58292), (1534, 44536), (1976, 34574), (2242, 30472), (2344, 29146), (3068, 22268), (3809, 17936), (3952, 17287), (4484, 15236), (4688, 14573), (5567, 12272), (6136, 11134), (7618, 8968)]