40724268

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{467}}^1$

素因数の和:543

約数の個数: 72

約数和(自身を含む): 105513408

約数和(自身を除く): 64789140

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 169, 172, 258, 338, 467, 507, 516, 559, 676, 934, 1014, 1118, 1401, 1677, 1868, 2028, 2236, 2802, 3354, 5604, 6071, 6708, 7267, 12142, 14534, 18213, 20081, 21801, 24284, 29068, 36426, 40162, 43602, 60243, 72852, 78923, 80324, 87204, 120486, 157846, 236769, 240972, 261053, 315692, 473538, 522106, 783159, 947076, 1044212, 1566318, 3132636, 3393689, 6787378, 10181067, 13574756, 20362134, 40724268]

約数ペア:

[(1, 40724268), (2, 20362134), (3, 13574756), (4, 10181067), (6, 6787378), (12, 3393689), (13, 3132636), (26, 1566318), (39, 1044212), (43, 947076), (52, 783159), (78, 522106), (86, 473538), (129, 315692), (156, 261053), (169, 240972), (172, 236769), (258, 157846), (338, 120486), (467, 87204), (507, 80324), (516, 78923), (559, 72852), (676, 60243), (934, 43602), (1014, 40162), (1118, 36426), (1401, 29068), (1677, 24284), (1868, 21801), (2028, 20081), (2236, 18213), (2802, 14534), (3354, 12142), (5604, 7267), (6071, 6708)]