78700419

素因数分解:

$3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{3797}}^1$

素因数の和:3864

約数の個数: 36

約数和(自身を含む): 135087264

約数和(自身を除く): 56386845

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 141, 147, 329, 423, 441, 987, 2303, 2961, 3797, 6909, 11391, 20727, 26579, 34173, 79737, 178459, 186053, 239211, 535377, 558159, 1249213, 1606131, 1674477, 3747639, 8744491, 11242917, 26233473, 78700419]

約数ペア:

[(1, 78700419), (3, 26233473), (7, 11242917), (9, 8744491), (21, 3747639), (47, 1674477), (49, 1606131), (63, 1249213), (141, 558159), (147, 535377), (329, 239211), (423, 186053), (441, 178459), (987, 79737), (2303, 34173), (2961, 26579), (3797, 20727), (6909, 11391)]