161725902

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{349}}^1\times {\mathrm{457}}^1$

素因数の和:837

約数の個数: 48

約数和(自身を含む): 352018800

約数和(自身を除く): 190292898

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 349, 457, 507, 698, 914, 1014, 1047, 1371, 2094, 2742, 4537, 5941, 9074, 11882, 13611, 17823, 27222, 35646, 58981, 77233, 117962, 154466, 159493, 176943, 231699, 318986, 353886, 463398, 478479, 956958, 2073409, 4146818, 6220227, 12440454, 26954317, 53908634, 80862951, 161725902]

約数ペア:

[(1, 161725902), (2, 80862951), (3, 53908634), (6, 26954317), (13, 12440454), (26, 6220227), (39, 4146818), (78, 2073409), (169, 956958), (338, 478479), (349, 463398), (457, 353886), (507, 318986), (698, 231699), (914, 176943), (1014, 159493), (1047, 154466), (1371, 117962), (2094, 77233), (2742, 58981), (4537, 35646), (5941, 27222), (9074, 17823), (11882, 13611)]