66240812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 130808832

約数和(自身を除く): 64568020

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 157, 172, 223, 314, 446, 473, 628, 892, 946, 1727, 1892, 2453, 3454, 4906, 6751, 6908, 9589, 9812, 13502, 19178, 27004, 35011, 38356, 70022, 74261, 105479, 140044, 148522, 210958, 297044, 385121, 421916, 770242, 1505473, 1540484, 3010946, 6021892, 16560203, 33120406, 66240812]

約数ペア:

[(1, 66240812), (2, 33120406), (4, 16560203), (11, 6021892), (22, 3010946), (43, 1540484), (44, 1505473), (86, 770242), (157, 421916), (172, 385121), (223, 297044), (314, 210958), (446, 148522), (473, 140044), (628, 105479), (892, 74261), (946, 70022), (1727, 38356), (1892, 35011), (2453, 27004), (3454, 19178), (4906, 13502), (6751, 9812), (6908, 9589)]