161558136

素因数分解:

$2^3\times 3^2\times {\mathrm{307}}^1\times {\mathrm{7309}}^1$

素因数の和:7628

約数の個数: 48

約数和(自身を含む): 439038600

約数和(自身を除く): 277480464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 307, 614, 921, 1228, 1842, 2456, 2763, 3684, 5526, 7309, 7368, 11052, 14618, 21927, 22104, 29236, 43854, 58472, 65781, 87708, 131562, 175416, 263124, 526248, 2243863, 4487726, 6731589, 8975452, 13463178, 17950904, 20194767, 26926356, 40389534, 53852712, 80779068, 161558136]

約数ペア:

[(1, 161558136), (2, 80779068), (3, 53852712), (4, 40389534), (6, 26926356), (8, 20194767), (9, 17950904), (12, 13463178), (18, 8975452), (24, 6731589), (36, 4487726), (72, 2243863), (307, 526248), (614, 263124), (921, 175416), (1228, 131562), (1842, 87708), (2456, 65781), (2763, 58472), (3684, 43854), (5526, 29236), (7309, 22104), (7368, 21927), (11052, 14618)]