80680878

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{13877}}^1$

素因数の和:13921

約数の個数: 48

約数和(自身を含む): 194847120

約数和(自身を除く): 114166242

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 51, 57, 102, 114, 153, 171, 306, 323, 342, 646, 969, 1938, 2907, 5814, 13877, 27754, 41631, 83262, 124893, 235909, 249786, 263663, 471818, 527326, 707727, 790989, 1415454, 1581978, 2123181, 2372967, 4246362, 4482271, 4745934, 8964542, 13446813, 26893626, 40340439, 80680878]

約数ペア:

[(1, 80680878), (2, 40340439), (3, 26893626), (6, 13446813), (9, 8964542), (17, 4745934), (18, 4482271), (19, 4246362), (34, 2372967), (38, 2123181), (51, 1581978), (57, 1415454), (102, 790989), (114, 707727), (153, 527326), (171, 471818), (306, 263663), (323, 249786), (342, 235909), (646, 124893), (969, 83262), (1938, 41631), (2907, 27754), (5814, 13877)]