81257064

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{7219}}^1$

素因数の和:7302

約数の個数: 64

約数和(自身を含む): 235660800

約数和(自身を除く): 154403736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 67, 84, 134, 168, 201, 268, 402, 469, 536, 804, 938, 1407, 1608, 1876, 2814, 3752, 5628, 7219, 11256, 14438, 21657, 28876, 43314, 50533, 57752, 86628, 101066, 151599, 173256, 202132, 303198, 404264, 483673, 606396, 967346, 1212792, 1451019, 1934692, 2902038, 3385711, 3869384, 5804076, 6771422, 10157133, 11608152, 13542844, 20314266, 27085688, 40628532, 81257064]

約数ペア:

[(1, 81257064), (2, 40628532), (3, 27085688), (4, 20314266), (6, 13542844), (7, 11608152), (8, 10157133), (12, 6771422), (14, 5804076), (21, 3869384), (24, 3385711), (28, 2902038), (42, 1934692), (56, 1451019), (67, 1212792), (84, 967346), (134, 606396), (168, 483673), (201, 404264), (268, 303198), (402, 202132), (469, 173256), (536, 151599), (804, 101066), (938, 86628), (1407, 57752), (1608, 50533), (1876, 43314), (2814, 28876), (3752, 21657), (5628, 14438), (7219, 11256)]