72411226

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 116126208

約数和(自身を除く): 43714982

約数列:

[1, 2, 31, 43, 62, 86, 157, 173, 314, 346, 1333, 2666, 4867, 5363, 6751, 7439, 9734, 10726, 13502, 14878, 27161, 54322, 209281, 230609, 418562, 461218, 841991, 1167923, 1683982, 2335846, 36205613, 72411226]

約数ペア:

[(1, 72411226), (2, 36205613), (31, 2335846), (43, 1683982), (62, 1167923), (86, 841991), (157, 461218), (173, 418562), (314, 230609), (346, 209281), (1333, 54322), (2666, 27161), (4867, 14878), (5363, 13502), (6751, 10726), (7439, 9734)]