68506428

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{613}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 163667840

約数和(自身を除く): 95161412

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 139, 201, 268, 278, 402, 417, 556, 613, 804, 834, 1226, 1668, 1839, 2452, 3678, 7356, 9313, 18626, 27939, 37252, 41071, 55878, 82142, 85207, 111756, 123213, 164284, 170414, 246426, 255621, 340828, 492852, 511242, 1022484, 5708869, 11417738, 17126607, 22835476, 34253214, 68506428]

約数ペア:

[(1, 68506428), (2, 34253214), (3, 22835476), (4, 17126607), (6, 11417738), (12, 5708869), (67, 1022484), (134, 511242), (139, 492852), (201, 340828), (268, 255621), (278, 246426), (402, 170414), (417, 164284), (556, 123213), (613, 111756), (804, 85207), (834, 82142), (1226, 55878), (1668, 41071), (1839, 37252), (2452, 27939), (3678, 18626), (7356, 9313)]