42643736

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{389}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 81712800

約数和(自身を除く): 39069064

約数列:

[1, 2, 4, 8, 71, 142, 193, 284, 386, 389, 568, 772, 778, 1544, 1556, 3112, 13703, 27406, 27619, 54812, 55238, 75077, 109624, 110476, 150154, 220952, 300308, 600616, 5330467, 10660934, 21321868, 42643736]

約数ペア:

[(1, 42643736), (2, 21321868), (4, 10660934), (8, 5330467), (71, 600616), (142, 300308), (193, 220952), (284, 150154), (386, 110476), (389, 109624), (568, 75077), (772, 55238), (778, 54812), (1544, 27619), (1556, 27406), (3112, 13703)]