68922728

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{307}}^1$

素因数の和:550

約数の個数: 64

約数和(自身を含む): 156710400

約数和(自身を除く): 87787672

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 211, 266, 307, 422, 532, 614, 844, 1064, 1228, 1477, 1688, 2149, 2456, 2954, 4009, 4298, 5833, 5908, 8018, 8596, 11666, 11816, 16036, 17192, 23332, 28063, 32072, 40831, 46664, 56126, 64777, 81662, 112252, 129554, 163324, 224504, 259108, 326648, 453439, 518216, 906878, 1230763, 1813756, 2461526, 3627512, 4923052, 8615341, 9846104, 17230682, 34461364, 68922728]

約数ペア:

[(1, 68922728), (2, 34461364), (4, 17230682), (7, 9846104), (8, 8615341), (14, 4923052), (19, 3627512), (28, 2461526), (38, 1813756), (56, 1230763), (76, 906878), (133, 518216), (152, 453439), (211, 326648), (266, 259108), (307, 224504), (422, 163324), (532, 129554), (614, 112252), (844, 81662), (1064, 64777), (1228, 56126), (1477, 46664), (1688, 40831), (2149, 32072), (2456, 28063), (2954, 23332), (4009, 17192), (4298, 16036), (5833, 11816), (5908, 11666), (8018, 8596)]