68737578

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1879}}^1$

素因数の和:1971

約数の個数: 64

約数和(自身を含む): 171816960

約数和(自身を除く): 103079382

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 67, 78, 91, 134, 182, 201, 273, 402, 469, 546, 871, 938, 1407, 1742, 1879, 2613, 2814, 3758, 5226, 5637, 6097, 11274, 12194, 13153, 18291, 24427, 26306, 36582, 39459, 48854, 73281, 78918, 125893, 146562, 170989, 251786, 341978, 377679, 512967, 755358, 881251, 1025934, 1636609, 1762502, 2643753, 3273218, 4909827, 5287506, 9819654, 11456263, 22912526, 34368789, 68737578]

約数ペア:

[(1, 68737578), (2, 34368789), (3, 22912526), (6, 11456263), (7, 9819654), (13, 5287506), (14, 4909827), (21, 3273218), (26, 2643753), (39, 1762502), (42, 1636609), (67, 1025934), (78, 881251), (91, 755358), (134, 512967), (182, 377679), (201, 341978), (273, 251786), (402, 170989), (469, 146562), (546, 125893), (871, 78918), (938, 73281), (1407, 48854), (1742, 39459), (1879, 36582), (2613, 26306), (2814, 24427), (3758, 18291), (5226, 13153), (5637, 12194), (6097, 11274)]