70728464

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{461}}^1$

素因数の和:735

約数の個数: 40

約数和(自身を含む): 141157632

約数和(自身を除く): 70429168

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 223, 344, 446, 461, 688, 892, 922, 1784, 1844, 3568, 3688, 7376, 9589, 19178, 19823, 38356, 39646, 76712, 79292, 102803, 153424, 158584, 205606, 317168, 411212, 822424, 1644848, 4420529, 8841058, 17682116, 35364232, 70728464]

約数ペア:

[(1, 70728464), (2, 35364232), (4, 17682116), (8, 8841058), (16, 4420529), (43, 1644848), (86, 822424), (172, 411212), (223, 317168), (344, 205606), (446, 158584), (461, 153424), (688, 102803), (892, 79292), (922, 76712), (1784, 39646), (1844, 38356), (3568, 19823), (3688, 19178), (7376, 9589)]