157672222

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2027}}^1$

素因数の和:2160

約数の個数: 32

約数和(自身を含む): 262828800

約数和(自身を除く): 105156578

約数列:

[1, 2, 19, 23, 38, 46, 89, 178, 437, 874, 1691, 2027, 2047, 3382, 4054, 4094, 38513, 38893, 46621, 77026, 77786, 93242, 180403, 360806, 885799, 1771598, 3427657, 4149269, 6855314, 8298538, 78836111, 157672222]

約数ペア:

[(1, 157672222), (2, 78836111), (19, 8298538), (23, 6855314), (38, 4149269), (46, 3427657), (89, 1771598), (178, 885799), (437, 360806), (874, 180403), (1691, 93242), (2027, 77786), (2047, 77026), (3382, 46621), (4054, 38893), (4094, 38513)]