161772786

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{11779}}^1$

素因数の和:11903

約数の個数: 48

約数和(自身を含む): 404289600

約数和(自身を除く): 242516814

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 109, 126, 218, 327, 654, 763, 981, 1526, 1962, 2289, 4578, 6867, 11779, 13734, 23558, 35337, 70674, 82453, 106011, 164906, 212022, 247359, 494718, 742077, 1283911, 1484154, 2567822, 3851733, 7703466, 8987377, 11555199, 17974754, 23110398, 26962131, 53924262, 80886393, 161772786]

約数ペア:

[(1, 161772786), (2, 80886393), (3, 53924262), (6, 26962131), (7, 23110398), (9, 17974754), (14, 11555199), (18, 8987377), (21, 7703466), (42, 3851733), (63, 2567822), (109, 1484154), (126, 1283911), (218, 742077), (327, 494718), (654, 247359), (763, 212022), (981, 164906), (1526, 106011), (1962, 82453), (2289, 70674), (4578, 35337), (6867, 23558), (11779, 13734)]