161993006

素因数分解:

$2^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{193}}^1\times {\mathrm{359}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 281594880

約数和(自身を除く): 119601874

約数列:

[1, 2, 7, 14, 167, 193, 334, 359, 386, 718, 1169, 1351, 2338, 2513, 2702, 5026, 32231, 59953, 64462, 69287, 119906, 138574, 225617, 419671, 451234, 485009, 839342, 970018, 11570929, 23141858, 80996503, 161993006]

約数ペア:

[(1, 161993006), (2, 80996503), (7, 23141858), (14, 11570929), (167, 970018), (193, 839342), (334, 485009), (359, 451234), (386, 419671), (718, 225617), (1169, 138574), (1351, 119906), (2338, 69287), (2513, 64462), (2702, 59953), (5026, 32231)]