173039188

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:473

約数の個数: 72

約数和(自身を含む): 367804584

約数和(自身を除く): 194765396

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 61, 82, 98, 122, 164, 196, 244, 287, 353, 427, 574, 706, 854, 1148, 1412, 1708, 2009, 2471, 2501, 2989, 4018, 4942, 5002, 5978, 8036, 9884, 10004, 11956, 14473, 17297, 17507, 21533, 28946, 34594, 35014, 43066, 57892, 69188, 70028, 86132, 101311, 122549, 150731, 202622, 245098, 301462, 405244, 490196, 602924, 709177, 882853, 1055117, 1418354, 1765706, 2110234, 2836708, 3531412, 4220468, 6179971, 12359942, 24719884, 43259797, 86519594, 173039188]

約数ペア:

[(1, 173039188), (2, 86519594), (4, 43259797), (7, 24719884), (14, 12359942), (28, 6179971), (41, 4220468), (49, 3531412), (61, 2836708), (82, 2110234), (98, 1765706), (122, 1418354), (164, 1055117), (196, 882853), (244, 709177), (287, 602924), (353, 490196), (427, 405244), (574, 301462), (706, 245098), (854, 202622), (1148, 150731), (1412, 122549), (1708, 101311), (2009, 86132), (2471, 70028), (2501, 69188), (2989, 57892), (4018, 43066), (4942, 35014), (5002, 34594), (5978, 28946), (8036, 21533), (9884, 17507), (10004, 17297), (11956, 14473)]