82746524

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 169827840

約数和(自身を除く): 87081316

約数列:

[1, 2, 4, 7, 14, 28, 71, 107, 142, 214, 284, 389, 428, 497, 749, 778, 994, 1498, 1556, 1988, 2723, 2996, 5446, 7597, 10892, 15194, 27619, 30388, 41623, 53179, 55238, 83246, 106358, 110476, 166492, 193333, 212716, 291361, 386666, 582722, 773332, 1165444, 2955233, 5910466, 11820932, 20686631, 41373262, 82746524]

約数ペア:

[(1, 82746524), (2, 41373262), (4, 20686631), (7, 11820932), (14, 5910466), (28, 2955233), (71, 1165444), (107, 773332), (142, 582722), (214, 386666), (284, 291361), (389, 212716), (428, 193333), (497, 166492), (749, 110476), (778, 106358), (994, 83246), (1498, 55238), (1556, 53179), (1988, 41623), (2723, 30388), (2996, 27619), (5446, 15194), (7597, 10892)]