61792578

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^2\times {\mathrm{227}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 139891680

約数和(自身を除く): 78099102

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 227, 426, 454, 639, 681, 1278, 1362, 1917, 2043, 3834, 4086, 5041, 6129, 10082, 12258, 15123, 16117, 30246, 32234, 45369, 48351, 90738, 96702, 136107, 145053, 272214, 290106, 435159, 870318, 1144307, 2288614, 3432921, 6865842, 10298763, 20597526, 30896289, 61792578]

約数ペア:

[(1, 61792578), (2, 30896289), (3, 20597526), (6, 10298763), (9, 6865842), (18, 3432921), (27, 2288614), (54, 1144307), (71, 870318), (142, 435159), (213, 290106), (227, 272214), (426, 145053), (454, 136107), (639, 96702), (681, 90738), (1278, 48351), (1362, 45369), (1917, 32234), (2043, 30246), (3834, 16117), (4086, 15123), (5041, 12258), (6129, 10082)]