157260591

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 263980080

約数和(自身を除く): 106719489

約数列:

[1, 3, 9, 17, 23, 29, 51, 67, 69, 87, 153, 201, 207, 261, 391, 493, 529, 603, 667, 1139, 1173, 1479, 1541, 1587, 1943, 2001, 3417, 3519, 4437, 4623, 4761, 5829, 6003, 8993, 10251, 11339, 13869, 15341, 17487, 26197, 26979, 33031, 34017, 35443, 44689, 46023, 78591, 80937, 99093, 102051, 106329, 134067, 138069, 235773, 260797, 297279, 318987, 402201, 602531, 759713, 782391, 1027847, 1807593, 2279139, 2347173, 3083541, 5422779, 6837417, 9250623, 17473399, 52420197, 157260591]

約数ペア:

[(1, 157260591), (3, 52420197), (9, 17473399), (17, 9250623), (23, 6837417), (29, 5422779), (51, 3083541), (67, 2347173), (69, 2279139), (87, 1807593), (153, 1027847), (201, 782391), (207, 759713), (261, 602531), (391, 402201), (493, 318987), (529, 297279), (603, 260797), (667, 235773), (1139, 138069), (1173, 134067), (1479, 106329), (1541, 102051), (1587, 99093), (1943, 80937), (2001, 78591), (3417, 46023), (3519, 44689), (4437, 35443), (4623, 34017), (4761, 33031), (5829, 26979), (6003, 26197), (8993, 17487), (10251, 15341), (11339, 13869)]