71548972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{619}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 142490880

約数和(自身を除く): 70941908

約数列:

[1, 2, 4, 11, 22, 37, 44, 71, 74, 142, 148, 284, 407, 619, 781, 814, 1238, 1562, 1628, 2476, 2627, 3124, 5254, 6809, 10508, 13618, 22903, 27236, 28897, 43949, 45806, 57794, 87898, 91612, 115588, 175796, 251933, 483439, 503866, 966878, 1007732, 1626113, 1933756, 3252226, 6504452, 17887243, 35774486, 71548972]

約数ペア:

[(1, 71548972), (2, 35774486), (4, 17887243), (11, 6504452), (22, 3252226), (37, 1933756), (44, 1626113), (71, 1007732), (74, 966878), (142, 503866), (148, 483439), (284, 251933), (407, 175796), (619, 115588), (781, 91612), (814, 87898), (1238, 57794), (1562, 45806), (1628, 43949), (2476, 28897), (2627, 27236), (3124, 22903), (5254, 13618), (6809, 10508)]