161556642

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{4967}}^1$

素因数の和:5127

約数の個数: 48

約数和(自身を含む): 379753920

約数和(自身を除く): 218197278

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 139, 234, 278, 417, 834, 1251, 1807, 2502, 3614, 4967, 5421, 9934, 10842, 14901, 16263, 29802, 32526, 44703, 64571, 89406, 129142, 193713, 387426, 581139, 690413, 1162278, 1380826, 2071239, 4142478, 6213717, 8975369, 12427434, 17950738, 26926107, 53852214, 80778321, 161556642]

約数ペア:

[(1, 161556642), (2, 80778321), (3, 53852214), (6, 26926107), (9, 17950738), (13, 12427434), (18, 8975369), (26, 6213717), (39, 4142478), (78, 2071239), (117, 1380826), (139, 1162278), (234, 690413), (278, 581139), (417, 387426), (834, 193713), (1251, 129142), (1807, 89406), (2502, 64571), (3614, 44703), (4967, 32526), (5421, 29802), (9934, 16263), (10842, 14901)]