61688478

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 139104000

約数和(自身を除く): 77415522

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 139, 229, 278, 323, 417, 458, 646, 687, 834, 969, 1374, 1938, 2363, 2641, 3893, 4351, 4726, 5282, 7089, 7786, 7923, 8702, 11679, 13053, 14178, 15846, 23358, 26106, 31831, 44897, 63662, 73967, 89794, 95493, 134691, 147934, 190986, 221901, 269382, 443802, 541127, 604789, 1082254, 1209578, 1623381, 1814367, 3246762, 3628734, 10281413, 20562826, 30844239, 61688478]

約数ペア:

[(1, 61688478), (2, 30844239), (3, 20562826), (6, 10281413), (17, 3628734), (19, 3246762), (34, 1814367), (38, 1623381), (51, 1209578), (57, 1082254), (102, 604789), (114, 541127), (139, 443802), (229, 269382), (278, 221901), (323, 190986), (417, 147934), (458, 134691), (646, 95493), (687, 89794), (834, 73967), (969, 63662), (1374, 44897), (1938, 31831), (2363, 26106), (2641, 23358), (3893, 15846), (4351, 14178), (4726, 13053), (5282, 11679), (7089, 8702), (7786, 7923)]