161730856

素因数分解:

$2^3\times 7^1\times {\mathrm{313}}^1\times {\mathrm{9227}}^1$

素因数の和:9553

約数の個数: 32

約数和(自身を含む): 347711040

約数和(自身を除く): 185980184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 313, 626, 1252, 2191, 2504, 4382, 8764, 9227, 17528, 18454, 36908, 64589, 73816, 129178, 258356, 516712, 2888051, 5776102, 11552204, 20216357, 23104408, 40432714, 80865428, 161730856]

約数ペア:

[(1, 161730856), (2, 80865428), (4, 40432714), (7, 23104408), (8, 20216357), (14, 11552204), (28, 5776102), (56, 2888051), (313, 516712), (626, 258356), (1252, 129178), (2191, 73816), (2504, 64589), (4382, 36908), (8764, 18454), (9227, 17528)]