68128984

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5821}}^1$

素因数の和:5864

約数の個数: 64

約数和(自身を含む): 167673600

約数和(自身を除く): 99544616

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 56, 76, 77, 88, 133, 152, 154, 209, 266, 308, 418, 532, 616, 836, 1064, 1463, 1672, 2926, 5821, 5852, 11642, 11704, 23284, 40747, 46568, 64031, 81494, 110599, 128062, 162988, 221198, 256124, 325976, 442396, 448217, 512248, 774193, 884792, 896434, 1216589, 1548386, 1792868, 2433178, 3096772, 3585736, 4866356, 6193544, 8516123, 9732712, 17032246, 34064492, 68128984]

約数ペア:

[(1, 68128984), (2, 34064492), (4, 17032246), (7, 9732712), (8, 8516123), (11, 6193544), (14, 4866356), (19, 3585736), (22, 3096772), (28, 2433178), (38, 1792868), (44, 1548386), (56, 1216589), (76, 896434), (77, 884792), (88, 774193), (133, 512248), (152, 448217), (154, 442396), (209, 325976), (266, 256124), (308, 221198), (418, 162988), (532, 128062), (616, 110599), (836, 81494), (1064, 64031), (1463, 46568), (1672, 40747), (2926, 23284), (5821, 11704), (5852, 11642)]