725771808

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{109567}}^1$

素因数の和:109606

約数の個数: 72

約数和(自身を含む): 2153668608

約数和(自身を除く): 1427896800

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 3312, 6624, 109567, 219134, 328701, 438268, 657402, 876536, 986103, 1314804, 1753072, 1972206, 2520041, 2629608, 3506144, 3944412, 5040082, 5259216, 7560123, 7888824, 10080164, 10518432, 15120246, 15777648, 20160328, 22680369, 30240492, 31555296, 40320656, 45360738, 60480984, 80641312, 90721476, 120961968, 181442952, 241923936, 362885904, 725771808]

約数ペア:

[(1, 725771808), (2, 362885904), (3, 241923936), (4, 181442952), (6, 120961968), (8, 90721476), (9, 80641312), (12, 60480984), (16, 45360738), (18, 40320656), (23, 31555296), (24, 30240492), (32, 22680369), (36, 20160328), (46, 15777648), (48, 15120246), (69, 10518432), (72, 10080164), (92, 7888824), (96, 7560123), (138, 5259216), (144, 5040082), (184, 3944412), (207, 3506144), (276, 2629608), (288, 2520041), (368, 1972206), (414, 1753072), (552, 1314804), (736, 986103), (828, 876536), (1104, 657402), (1656, 438268), (2208, 328701), (3312, 219134), (6624, 109567)]