72010988

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:415

約数の個数: 72

約数和(自身を含む): 157333680

約数和(自身を除く): 85322692

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 61, 76, 98, 122, 133, 196, 244, 266, 317, 427, 532, 634, 854, 931, 1159, 1268, 1708, 1862, 2219, 2318, 2989, 3724, 4438, 4636, 5978, 6023, 8113, 8876, 11956, 12046, 15533, 16226, 19337, 24092, 31066, 32452, 38674, 42161, 56791, 62132, 77348, 84322, 113582, 135359, 168644, 227164, 270718, 295127, 367403, 541436, 590254, 734806, 947513, 1180508, 1469612, 1895026, 2571821, 3790052, 5143642, 10287284, 18002747, 36005494, 72010988]

約数ペア:

[(1, 72010988), (2, 36005494), (4, 18002747), (7, 10287284), (14, 5143642), (19, 3790052), (28, 2571821), (38, 1895026), (49, 1469612), (61, 1180508), (76, 947513), (98, 734806), (122, 590254), (133, 541436), (196, 367403), (244, 295127), (266, 270718), (317, 227164), (427, 168644), (532, 135359), (634, 113582), (854, 84322), (931, 77348), (1159, 62132), (1268, 56791), (1708, 42161), (1862, 38674), (2219, 32452), (2318, 31066), (2989, 24092), (3724, 19337), (4438, 16226), (4636, 15533), (5978, 12046), (6023, 11956), (8113, 8876)]