42987664

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{311}}^1$

素因数の和:535

約数の個数: 40

約数和(自身を含む): 85655232

約数和(自身を除く): 42667568

約数列:

[1, 2, 4, 8, 16, 53, 106, 163, 212, 311, 326, 424, 622, 652, 848, 1244, 1304, 2488, 2608, 4976, 8639, 16483, 17278, 32966, 34556, 50693, 65932, 69112, 101386, 131864, 138224, 202772, 263728, 405544, 811088, 2686729, 5373458, 10746916, 21493832, 42987664]

約数ペア:

[(1, 42987664), (2, 21493832), (4, 10746916), (8, 5373458), (16, 2686729), (53, 811088), (106, 405544), (163, 263728), (212, 202772), (311, 138224), (326, 131864), (424, 101386), (622, 69112), (652, 65932), (848, 50693), (1244, 34556), (1304, 32966), (2488, 17278), (2608, 16483), (4976, 8639)]