87840778864

素因数分解:

$2^4\times {\mathrm{4273}}^1\times {\mathrm{1284823}}^1$

素因数の和:1289104

約数の個数: 20

約数和(自身を含む): 170231471056

約数和(自身を除く): 82390692192

約数列:

[1, 2, 4, 8, 16, 4273, 8546, 17092, 34184, 68368, 1284823, 2569646, 5139292, 10278584, 20557168, 5490048679, 10980097358, 21960194716, 43920389432, 87840778864]

約数ペア:

[(1, 87840778864), (2, 43920389432), (4, 21960194716), (8, 10980097358), (16, 5490048679), (4273, 20557168), (8546, 10278584), (17092, 5139292), (34184, 2569646), (68368, 1284823)]