57878028

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1$

素因数の和:348

約数の個数: 144

約数和(自身を含む): 173671680

約数和(自身を除く): 115793652

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 23, 26, 36, 38, 39, 46, 52, 57, 69, 76, 78, 92, 114, 117, 138, 156, 171, 207, 228, 234, 247, 276, 283, 299, 342, 414, 437, 468, 494, 566, 598, 684, 741, 828, 849, 874, 897, 988, 1132, 1196, 1311, 1482, 1698, 1748, 1794, 2223, 2547, 2622, 2691, 2964, 3396, 3588, 3679, 3933, 4446, 5094, 5244, 5377, 5382, 5681, 6509, 7358, 7866, 8892, 10188, 10754, 10764, 11037, 11362, 13018, 14716, 15732, 16131, 17043, 19527, 21508, 22074, 22724, 26036, 32262, 33111, 34086, 39054, 44148, 48393, 51129, 58581, 64524, 66222, 68172, 69901, 78108, 84617, 96786, 102258, 117162, 123671, 132444, 139802, 169234, 193572, 204516, 209703, 234324, 247342, 253851, 279604, 338468, 371013, 419406, 494684, 507702, 629109, 742026, 761553, 838812, 1015404, 1113039, 1258218, 1484052, 1523106, 1607723, 2226078, 2516436, 3046212, 3215446, 4452156, 4823169, 6430892, 9646338, 14469507, 19292676, 28939014, 57878028]

約数ペア:

[(1, 57878028), (2, 28939014), (3, 19292676), (4, 14469507), (6, 9646338), (9, 6430892), (12, 4823169), (13, 4452156), (18, 3215446), (19, 3046212), (23, 2516436), (26, 2226078), (36, 1607723), (38, 1523106), (39, 1484052), (46, 1258218), (52, 1113039), (57, 1015404), (69, 838812), (76, 761553), (78, 742026), (92, 629109), (114, 507702), (117, 494684), (138, 419406), (156, 371013), (171, 338468), (207, 279604), (228, 253851), (234, 247342), (247, 234324), (276, 209703), (283, 204516), (299, 193572), (342, 169234), (414, 139802), (437, 132444), (468, 123671), (494, 117162), (566, 102258), (598, 96786), (684, 84617), (741, 78108), (828, 69901), (849, 68172), (874, 66222), (897, 64524), (988, 58581), (1132, 51129), (1196, 48393), (1311, 44148), (1482, 39054), (1698, 34086), (1748, 33111), (1794, 32262), (2223, 26036), (2547, 22724), (2622, 22074), (2691, 21508), (2964, 19527), (3396, 17043), (3588, 16131), (3679, 15732), (3933, 14716), (4446, 13018), (5094, 11362), (5244, 11037), (5377, 10764), (5382, 10754), (5681, 10188), (6509, 8892), (7358, 7866)]