161538552

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{320513}}^1$

素因数の和:320532

約数の個数: 48

約数和(自身を含む): 500001840

約数和(自身を除く): 338463288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 320513, 641026, 961539, 1282052, 1923078, 2243591, 2564104, 2884617, 3846156, 4487182, 5769234, 6730773, 7692312, 8974364, 11538468, 13461546, 17948728, 20192319, 23076936, 26923092, 40384638, 53846184, 80769276, 161538552]

約数ペア:

[(1, 161538552), (2, 80769276), (3, 53846184), (4, 40384638), (6, 26923092), (7, 23076936), (8, 20192319), (9, 17948728), (12, 13461546), (14, 11538468), (18, 8974364), (21, 7692312), (24, 6730773), (28, 5769234), (36, 4487182), (42, 3846156), (56, 2884617), (63, 2564104), (72, 2243591), (84, 1923078), (126, 1282052), (168, 961539), (252, 641026), (504, 320513)]