137218576

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:308

約数の個数: 80

約数和(自身を含む): 299980800

約数和(自身を除く): 162762224

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 79, 88, 139, 142, 158, 176, 278, 284, 316, 556, 568, 632, 781, 869, 1112, 1136, 1264, 1529, 1562, 1738, 2224, 3058, 3124, 3476, 5609, 6116, 6248, 6952, 9869, 10981, 11218, 12232, 12496, 13904, 19738, 21962, 22436, 24464, 39476, 43924, 44872, 61699, 78952, 87848, 89744, 108559, 120791, 123398, 157904, 175696, 217118, 241582, 246796, 434236, 483164, 493592, 779651, 868472, 966328, 987184, 1559302, 1736944, 1932656, 3118604, 6237208, 8576161, 12474416, 17152322, 34304644, 68609288, 137218576]

約数ペア:

[(1, 137218576), (2, 68609288), (4, 34304644), (8, 17152322), (11, 12474416), (16, 8576161), (22, 6237208), (44, 3118604), (71, 1932656), (79, 1736944), (88, 1559302), (139, 987184), (142, 966328), (158, 868472), (176, 779651), (278, 493592), (284, 483164), (316, 434236), (556, 246796), (568, 241582), (632, 217118), (781, 175696), (869, 157904), (1112, 123398), (1136, 120791), (1264, 108559), (1529, 89744), (1562, 87848), (1738, 78952), (2224, 61699), (3058, 44872), (3124, 43924), (3476, 39476), (5609, 24464), (6116, 22436), (6248, 21962), (6952, 19738), (9869, 13904), (10981, 12496), (11218, 12232)]