72090872

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 161187840

約数和(自身を除く): 89096968

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 131, 217, 248, 262, 317, 434, 524, 634, 868, 917, 1048, 1268, 1736, 1834, 2219, 2536, 3668, 4061, 4438, 7336, 8122, 8876, 9827, 16244, 17752, 19654, 28427, 32488, 39308, 41527, 56854, 68789, 78616, 83054, 113708, 137578, 166108, 227416, 275156, 290689, 332216, 550312, 581378, 1162756, 1287337, 2325512, 2574674, 5149348, 9011359, 10298696, 18022718, 36045436, 72090872]

約数ペア:

[(1, 72090872), (2, 36045436), (4, 18022718), (7, 10298696), (8, 9011359), (14, 5149348), (28, 2574674), (31, 2325512), (56, 1287337), (62, 1162756), (124, 581378), (131, 550312), (217, 332216), (248, 290689), (262, 275156), (317, 227416), (434, 166108), (524, 137578), (634, 113708), (868, 83054), (917, 78616), (1048, 68789), (1268, 56854), (1736, 41527), (1834, 39308), (2219, 32488), (2536, 28427), (3668, 19654), (4061, 17752), (4438, 16244), (7336, 9827), (8122, 8876)]