691820172

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{34877}}^1$

素因数の和:34935

約数の個数: 72

約数和(自身を含む): 1904338800

約数和(自身を除く): 1212518628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 29, 36, 38, 57, 58, 76, 87, 114, 116, 171, 174, 228, 261, 342, 348, 522, 551, 684, 1044, 1102, 1653, 2204, 3306, 4959, 6612, 9918, 19836, 34877, 69754, 104631, 139508, 209262, 313893, 418524, 627786, 662663, 1011433, 1255572, 1325326, 1987989, 2022866, 2650652, 3034299, 3975978, 4045732, 5963967, 6068598, 7951956, 9102897, 11927934, 12137196, 18205794, 19217227, 23855868, 36411588, 38434454, 57651681, 76868908, 115303362, 172955043, 230606724, 345910086, 691820172]

約数ペア:

[(1, 691820172), (2, 345910086), (3, 230606724), (4, 172955043), (6, 115303362), (9, 76868908), (12, 57651681), (18, 38434454), (19, 36411588), (29, 23855868), (36, 19217227), (38, 18205794), (57, 12137196), (58, 11927934), (76, 9102897), (87, 7951956), (114, 6068598), (116, 5963967), (171, 4045732), (174, 3975978), (228, 3034299), (261, 2650652), (342, 2022866), (348, 1987989), (522, 1325326), (551, 1255572), (684, 1011433), (1044, 662663), (1102, 627786), (1653, 418524), (2204, 313893), (3306, 209262), (4959, 139508), (6612, 104631), (9918, 69754), (19836, 34877)]