68001304

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{809}}^1$

素因数の和:920

約数の個数: 64

約数和(自身を含む): 155520000

約数和(自身を除く): 87518696

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 79, 133, 152, 158, 266, 316, 532, 553, 632, 809, 1064, 1106, 1501, 1618, 2212, 3002, 3236, 4424, 5663, 6004, 6472, 10507, 11326, 12008, 15371, 21014, 22652, 30742, 42028, 45304, 61484, 63911, 84056, 107597, 122968, 127822, 215194, 255644, 430388, 447377, 511288, 860776, 894754, 1214309, 1789508, 2428618, 3579016, 4857236, 8500163, 9714472, 17000326, 34000652, 68001304]

約数ペア:

[(1, 68001304), (2, 34000652), (4, 17000326), (7, 9714472), (8, 8500163), (14, 4857236), (19, 3579016), (28, 2428618), (38, 1789508), (56, 1214309), (76, 894754), (79, 860776), (133, 511288), (152, 447377), (158, 430388), (266, 255644), (316, 215194), (532, 127822), (553, 122968), (632, 107597), (809, 84056), (1064, 63911), (1106, 61484), (1501, 45304), (1618, 42028), (2212, 30742), (3002, 22652), (3236, 21014), (4424, 15371), (5663, 12008), (6004, 11326), (6472, 10507)]