65689936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1009}}^1$

素因数の和:1343

約数の個数: 40

約数和(自身を含む): 137638760

約数和(自身を除く): 71948824

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 313, 626, 1009, 1252, 2018, 2504, 4036, 4069, 5008, 8072, 8138, 13117, 16144, 16276, 26234, 32552, 52468, 65104, 104936, 209872, 315817, 631634, 1263268, 2526536, 4105621, 5053072, 8211242, 16422484, 32844968, 65689936]

約数ペア:

[(1, 65689936), (2, 32844968), (4, 16422484), (8, 8211242), (13, 5053072), (16, 4105621), (26, 2526536), (52, 1263268), (104, 631634), (208, 315817), (313, 209872), (626, 104936), (1009, 65104), (1252, 52468), (2018, 32552), (2504, 26234), (4036, 16276), (4069, 16144), (5008, 13117), (8072, 8138)]