61731824

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{563}}^1$

素因数の和:678

約数の個数: 80

約数和(自身を含む): 151061760

約数和(自身を除く): 89329936

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 89, 112, 154, 176, 178, 308, 356, 563, 616, 623, 712, 979, 1126, 1232, 1246, 1424, 1958, 2252, 2492, 3916, 3941, 4504, 4984, 6193, 6853, 7832, 7882, 9008, 9968, 12386, 13706, 15664, 15764, 24772, 27412, 31528, 43351, 49544, 50107, 54824, 63056, 86702, 99088, 100214, 109648, 173404, 200428, 346808, 350749, 400856, 551177, 693616, 701498, 801712, 1102354, 1402996, 2204708, 2805992, 3858239, 4409416, 5611984, 7716478, 8818832, 15432956, 30865912, 61731824]

約数ペア:

[(1, 61731824), (2, 30865912), (4, 15432956), (7, 8818832), (8, 7716478), (11, 5611984), (14, 4409416), (16, 3858239), (22, 2805992), (28, 2204708), (44, 1402996), (56, 1102354), (77, 801712), (88, 701498), (89, 693616), (112, 551177), (154, 400856), (176, 350749), (178, 346808), (308, 200428), (356, 173404), (563, 109648), (616, 100214), (623, 99088), (712, 86702), (979, 63056), (1126, 54824), (1232, 50107), (1246, 49544), (1424, 43351), (1958, 31528), (2252, 27412), (2492, 24772), (3916, 15764), (3941, 15664), (4504, 13706), (4984, 12386), (6193, 9968), (6853, 9008), (7832, 7882)]