155750812

素因数分解:

$2^2\times 7^3\times {\mathrm{61}}^1\times {\mathrm{1861}}^1$

素因数の和:1947

約数の個数: 48

約数和(自身を含む): 323243200

約数和(自身を除く): 167492388

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 343, 427, 686, 854, 1372, 1708, 1861, 2989, 3722, 5978, 7444, 11956, 13027, 20923, 26054, 41846, 52108, 83692, 91189, 113521, 182378, 227042, 364756, 454084, 638323, 794647, 1276646, 1589294, 2553292, 3178588, 5562529, 11125058, 22250116, 38937703, 77875406, 155750812]

約数ペア:

[(1, 155750812), (2, 77875406), (4, 38937703), (7, 22250116), (14, 11125058), (28, 5562529), (49, 3178588), (61, 2553292), (98, 1589294), (122, 1276646), (196, 794647), (244, 638323), (343, 454084), (427, 364756), (686, 227042), (854, 182378), (1372, 113521), (1708, 91189), (1861, 83692), (2989, 52108), (3722, 41846), (5978, 26054), (7444, 20923), (11956, 13027)]