155904952

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^2\times {\mathrm{2897}}^1$

素因数の和:2972

約数の個数: 48

約数和(自身を含む): 345325680

約数和(自身を除く): 189420728

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 961, 1736, 1922, 2897, 3844, 5794, 6727, 7688, 11588, 13454, 20279, 23176, 26908, 40558, 53816, 81116, 89807, 162232, 179614, 359228, 628649, 718456, 1257298, 2514596, 2784017, 5029192, 5568034, 11136068, 19488119, 22272136, 38976238, 77952476, 155904952]

約数ペア:

[(1, 155904952), (2, 77952476), (4, 38976238), (7, 22272136), (8, 19488119), (14, 11136068), (28, 5568034), (31, 5029192), (56, 2784017), (62, 2514596), (124, 1257298), (217, 718456), (248, 628649), (434, 359228), (868, 179614), (961, 162232), (1736, 89807), (1922, 81116), (2897, 53816), (3844, 40558), (5794, 26908), (6727, 23176), (7688, 20279), (11588, 13454)]