157158356

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{193}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 295674624

約数和(自身を除く): 138516268

約数列:

[1, 2, 4, 23, 46, 53, 92, 106, 167, 193, 212, 334, 386, 668, 772, 1219, 2438, 3841, 4439, 4876, 7682, 8851, 8878, 10229, 15364, 17702, 17756, 20458, 32231, 35404, 40916, 64462, 128924, 203573, 235267, 407146, 470534, 741313, 814292, 941068, 1482626, 1708243, 2965252, 3416486, 6832972, 39289589, 78579178, 157158356]

約数ペア:

[(1, 157158356), (2, 78579178), (4, 39289589), (23, 6832972), (46, 3416486), (53, 2965252), (92, 1708243), (106, 1482626), (167, 941068), (193, 814292), (212, 741313), (334, 470534), (386, 407146), (668, 235267), (772, 203573), (1219, 128924), (2438, 64462), (3841, 40916), (4439, 35404), (4876, 32231), (7682, 20458), (8851, 17756), (8878, 17702), (10229, 15364)]