156713672

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{23977}}^1$

素因数の和:24045

約数の個数: 32

約数和(自身を含む): 316509600

約数和(自身を除く): 159795928

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 3268, 6536, 23977, 47954, 95908, 191816, 455563, 911126, 1031011, 1822252, 2062022, 3644504, 4124044, 8248088, 19589209, 39178418, 78356836, 156713672]

約数ペア:

[(1, 156713672), (2, 78356836), (4, 39178418), (8, 19589209), (19, 8248088), (38, 4124044), (43, 3644504), (76, 2062022), (86, 1822252), (152, 1031011), (172, 911126), (344, 455563), (817, 191816), (1634, 95908), (3268, 47954), (6536, 23977)]