161330204

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19937}}^1$

素因数の和:19982

約数の個数: 36

約数和(自身を含む): 342774096

約数和(自身を除く): 181443892

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 289, 476, 578, 1156, 2023, 4046, 8092, 19937, 39874, 79748, 139559, 279118, 338929, 558236, 677858, 1355716, 2372503, 4745006, 5761793, 9490012, 11523586, 23047172, 40332551, 80665102, 161330204]

約数ペア:

[(1, 161330204), (2, 80665102), (4, 40332551), (7, 23047172), (14, 11523586), (17, 9490012), (28, 5761793), (34, 4745006), (68, 2372503), (119, 1355716), (238, 677858), (289, 558236), (476, 338929), (578, 279118), (1156, 139559), (2023, 79748), (4046, 39874), (8092, 19937)]