51230718

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2$

素因数の和:109

約数の個数: 144

約数和(自身を含む): 147498624

約数和(自身を除く): 96267906

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 37, 42, 54, 63, 66, 74, 77, 81, 99, 111, 126, 154, 162, 189, 198, 222, 231, 243, 259, 297, 333, 378, 407, 462, 486, 518, 567, 594, 666, 693, 777, 814, 891, 999, 1134, 1221, 1369, 1386, 1554, 1701, 1782, 1998, 2079, 2331, 2442, 2673, 2738, 2849, 2997, 3402, 3663, 4107, 4158, 4662, 5346, 5698, 5994, 6237, 6993, 7326, 8214, 8547, 8991, 9583, 10989, 12321, 12474, 13986, 15059, 17094, 17982, 18711, 19166, 20979, 21978, 24642, 25641, 28749, 30118, 32967, 36963, 37422, 41958, 45177, 51282, 57498, 62937, 65934, 73926, 76923, 86247, 90354, 98901, 105413, 110889, 125874, 135531, 153846, 172494, 197802, 210826, 221778, 230769, 258741, 271062, 316239, 332667, 406593, 461538, 517482, 632478, 665334, 692307, 776223, 813186, 948717, 1219779, 1384614, 1552446, 1897434, 2328669, 2439558, 2846151, 3659337, 4657338, 5692302, 7318674, 8538453, 17076906, 25615359, 51230718]

約数ペア:

[(1, 51230718), (2, 25615359), (3, 17076906), (6, 8538453), (7, 7318674), (9, 5692302), (11, 4657338), (14, 3659337), (18, 2846151), (21, 2439558), (22, 2328669), (27, 1897434), (33, 1552446), (37, 1384614), (42, 1219779), (54, 948717), (63, 813186), (66, 776223), (74, 692307), (77, 665334), (81, 632478), (99, 517482), (111, 461538), (126, 406593), (154, 332667), (162, 316239), (189, 271062), (198, 258741), (222, 230769), (231, 221778), (243, 210826), (259, 197802), (297, 172494), (333, 153846), (378, 135531), (407, 125874), (462, 110889), (486, 105413), (518, 98901), (567, 90354), (594, 86247), (666, 76923), (693, 73926), (777, 65934), (814, 62937), (891, 57498), (999, 51282), (1134, 45177), (1221, 41958), (1369, 37422), (1386, 36963), (1554, 32967), (1701, 30118), (1782, 28749), (1998, 25641), (2079, 24642), (2331, 21978), (2442, 20979), (2673, 19166), (2738, 18711), (2849, 17982), (2997, 17094), (3402, 15059), (3663, 13986), (4107, 12474), (4158, 12321), (4662, 10989), (5346, 9583), (5698, 8991), (5994, 8547), (6237, 8214), (6993, 7326)]