78576260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{8377}}^1$

素因数の和:8460

約数の個数: 48

約数和(自身を含む): 191420544

約数和(自身を除く): 112844284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 8377, 9380, 16754, 33508, 41885, 58639, 83770, 117278, 167540, 234556, 293195, 561259, 586390, 1122518, 1172780, 2245036, 2806295, 3928813, 5612590, 7857626, 11225180, 15715252, 19644065, 39288130, 78576260]

約数ペア:

[(1, 78576260), (2, 39288130), (4, 19644065), (5, 15715252), (7, 11225180), (10, 7857626), (14, 5612590), (20, 3928813), (28, 2806295), (35, 2245036), (67, 1172780), (70, 1122518), (134, 586390), (140, 561259), (268, 293195), (335, 234556), (469, 167540), (670, 117278), (938, 83770), (1340, 58639), (1876, 41885), (2345, 33508), (4690, 16754), (8377, 9380)]