78142558

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{3167}}^1$

素因数の和:3268

約数の個数: 24

約数和(自身を含む): 128703168

約数和(自身を除く): 50560610

約数列:

[1, 2, 13, 26, 73, 146, 169, 338, 949, 1898, 3167, 6334, 12337, 24674, 41171, 82342, 231191, 462382, 535223, 1070446, 3005483, 6010966, 39071279, 78142558]

約数ペア:

[(1, 78142558), (2, 39071279), (13, 6010966), (26, 3005483), (73, 1070446), (146, 535223), (169, 462382), (338, 231191), (949, 82342), (1898, 41171), (3167, 24674), (6334, 12337)]