138744354

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:619

約数の個数: 64

約数和(自身を含む): 325990656

約数和(自身を除く): 187246302

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 157, 159, 314, 318, 371, 397, 471, 742, 794, 942, 1099, 1113, 1191, 2198, 2226, 2382, 2779, 3297, 5558, 6594, 8321, 8337, 16642, 16674, 21041, 24963, 42082, 49926, 58247, 62329, 63123, 116494, 124658, 126246, 147287, 174741, 186987, 294574, 349482, 373974, 436303, 441861, 872606, 883722, 1308909, 2617818, 3303437, 6606874, 9910311, 19820622, 23124059, 46248118, 69372177, 138744354]

約数ペア:

[(1, 138744354), (2, 69372177), (3, 46248118), (6, 23124059), (7, 19820622), (14, 9910311), (21, 6606874), (42, 3303437), (53, 2617818), (106, 1308909), (157, 883722), (159, 872606), (314, 441861), (318, 436303), (371, 373974), (397, 349482), (471, 294574), (742, 186987), (794, 174741), (942, 147287), (1099, 126246), (1113, 124658), (1191, 116494), (2198, 63123), (2226, 62329), (2382, 58247), (2779, 49926), (3297, 42082), (5558, 24963), (6594, 21041), (8321, 16674), (8337, 16642)]