51212628

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:478

約数の個数: 96

約数和(自身を含む): 141523200

約数和(自身を除く): 90310572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 53, 54, 69, 92, 106, 108, 138, 159, 207, 212, 276, 318, 389, 414, 477, 621, 636, 778, 828, 954, 1167, 1219, 1242, 1431, 1556, 1908, 2334, 2438, 2484, 2862, 3501, 3657, 4668, 4876, 5724, 7002, 7314, 8947, 10503, 10971, 14004, 14628, 17894, 20617, 21006, 21942, 26841, 32913, 35788, 41234, 42012, 43884, 53682, 61851, 65826, 80523, 82468, 107364, 123702, 131652, 161046, 185553, 241569, 247404, 322092, 371106, 474191, 483138, 556659, 742212, 948382, 966276, 1113318, 1422573, 1896764, 2226636, 2845146, 4267719, 5690292, 8535438, 12803157, 17070876, 25606314, 51212628]

約数ペア:

[(1, 51212628), (2, 25606314), (3, 17070876), (4, 12803157), (6, 8535438), (9, 5690292), (12, 4267719), (18, 2845146), (23, 2226636), (27, 1896764), (36, 1422573), (46, 1113318), (53, 966276), (54, 948382), (69, 742212), (92, 556659), (106, 483138), (108, 474191), (138, 371106), (159, 322092), (207, 247404), (212, 241569), (276, 185553), (318, 161046), (389, 131652), (414, 123702), (477, 107364), (621, 82468), (636, 80523), (778, 65826), (828, 61851), (954, 53682), (1167, 43884), (1219, 42012), (1242, 41234), (1431, 35788), (1556, 32913), (1908, 26841), (2334, 21942), (2438, 21006), (2484, 20617), (2862, 17894), (3501, 14628), (3657, 14004), (4668, 10971), (4876, 10503), (5724, 8947), (7002, 7314)]