68890464

素因数分解:

$2^5\times 3^2\times {\mathrm{251}}^1\times {\mathrm{953}}^1$

素因数の和:1220

約数の個数: 72

約数和(自身を含む): 196894152

約数和(自身を除く): 128003688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 251, 288, 502, 753, 953, 1004, 1506, 1906, 2008, 2259, 2859, 3012, 3812, 4016, 4518, 5718, 6024, 7624, 8032, 8577, 9036, 11436, 12048, 15248, 17154, 18072, 22872, 24096, 30496, 34308, 36144, 45744, 68616, 72288, 91488, 137232, 239203, 274464, 478406, 717609, 956812, 1435218, 1913624, 2152827, 2870436, 3827248, 4305654, 5740872, 7654496, 8611308, 11481744, 17222616, 22963488, 34445232, 68890464]

約数ペア:

[(1, 68890464), (2, 34445232), (3, 22963488), (4, 17222616), (6, 11481744), (8, 8611308), (9, 7654496), (12, 5740872), (16, 4305654), (18, 3827248), (24, 2870436), (32, 2152827), (36, 1913624), (48, 1435218), (72, 956812), (96, 717609), (144, 478406), (251, 274464), (288, 239203), (502, 137232), (753, 91488), (953, 72288), (1004, 68616), (1506, 45744), (1906, 36144), (2008, 34308), (2259, 30496), (2859, 24096), (3012, 22872), (3812, 18072), (4016, 17154), (4518, 15248), (5718, 12048), (6024, 11436), (7624, 9036), (8032, 8577)]