40721148

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{87011}}^1$

素因数の和:87034

約数の個数: 36

約数和(自身を含む): 110853288

約数和(自身を除く): 70132140

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 87011, 174022, 261033, 348044, 522066, 783099, 1044132, 1131143, 1566198, 2262286, 3132396, 3393429, 4524572, 6786858, 10180287, 13573716, 20360574, 40721148]

約数ペア:

[(1, 40721148), (2, 20360574), (3, 13573716), (4, 10180287), (6, 6786858), (9, 4524572), (12, 3393429), (13, 3132396), (18, 2262286), (26, 1566198), (36, 1131143), (39, 1044132), (52, 783099), (78, 522066), (117, 348044), (156, 261033), (234, 174022), (468, 87011)]