161722148

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43427}}^1$

素因数の和:43464

約数の個数: 36

約数和(自身を含む): 346555440

約数和(自身を除く): 184833292

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 43427, 86854, 173708, 303989, 607978, 825113, 1215956, 1650226, 2127923, 3300452, 4255846, 5775791, 8511692, 11551582, 23103164, 40430537, 80861074, 161722148]

約数ペア:

[(1, 161722148), (2, 80861074), (4, 40430537), (7, 23103164), (14, 11551582), (19, 8511692), (28, 5775791), (38, 4255846), (49, 3300452), (76, 2127923), (98, 1650226), (133, 1215956), (196, 825113), (266, 607978), (532, 303989), (931, 173708), (1862, 86854), (3724, 43427)]