161531692

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{2687}}^1$

素因数の和:2830

約数の個数: 48

約数和(自身を含む): 343203840

約数和(自身を除く): 181672148

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 113, 133, 226, 266, 452, 532, 791, 1582, 2147, 2687, 3164, 4294, 5374, 8588, 10748, 15029, 18809, 30058, 37618, 51053, 60116, 75236, 102106, 204212, 303631, 357371, 607262, 714742, 1214524, 1429484, 2125417, 4250834, 5768989, 8501668, 11537978, 23075956, 40382923, 80765846, 161531692]

約数ペア:

[(1, 161531692), (2, 80765846), (4, 40382923), (7, 23075956), (14, 11537978), (19, 8501668), (28, 5768989), (38, 4250834), (76, 2125417), (113, 1429484), (133, 1214524), (226, 714742), (266, 607262), (452, 357371), (532, 303631), (791, 204212), (1582, 102106), (2147, 75236), (2687, 60116), (3164, 51053), (4294, 37618), (5374, 30058), (8588, 18809), (10748, 15029)]