71488746

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{11579}}^1$

素因数の和:11608

約数の個数: 48

約数和(自身を含む): 180648000

約数和(自身を除く): 109159254

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 2058, 3087, 6174, 11579, 23158, 34737, 69474, 81053, 104211, 162106, 208422, 243159, 486318, 567371, 729477, 1134742, 1458954, 1702113, 3404226, 3971597, 5106339, 7943194, 10212678, 11914791, 23829582, 35744373, 71488746]

約数ペア:

[(1, 71488746), (2, 35744373), (3, 23829582), (6, 11914791), (7, 10212678), (9, 7943194), (14, 5106339), (18, 3971597), (21, 3404226), (42, 1702113), (49, 1458954), (63, 1134742), (98, 729477), (126, 567371), (147, 486318), (294, 243159), (343, 208422), (441, 162106), (686, 104211), (882, 81053), (1029, 69474), (2058, 34737), (3087, 23158), (6174, 11579)]