72251696

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{9547}}^1$

素因数の和:9609

約数の個数: 40

約数和(自身を含む): 156281664

約数和(自身を除く): 84029968

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1892, 3784, 7568, 9547, 19094, 38188, 76376, 105017, 152752, 210034, 410521, 420068, 821042, 840136, 1642084, 1680272, 3284168, 4515731, 6568336, 9031462, 18062924, 36125848, 72251696]

約数ペア:

[(1, 72251696), (2, 36125848), (4, 18062924), (8, 9031462), (11, 6568336), (16, 4515731), (22, 3284168), (43, 1680272), (44, 1642084), (86, 840136), (88, 821042), (172, 420068), (176, 410521), (344, 210034), (473, 152752), (688, 105017), (946, 76376), (1892, 38188), (3784, 19094), (7568, 9547)]