64965726

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{971}}^1$

素因数の和:1051

約数の個数: 80

約数和(自身を含む): 169361280

約数和(自身を除く): 104395554

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 59, 63, 81, 118, 126, 162, 177, 189, 354, 378, 413, 531, 567, 826, 971, 1062, 1134, 1239, 1593, 1942, 2478, 2913, 3186, 3717, 4779, 5826, 6797, 7434, 8739, 9558, 11151, 13594, 17478, 20391, 22302, 26217, 33453, 40782, 52434, 57289, 61173, 66906, 78651, 114578, 122346, 157302, 171867, 183519, 343734, 367038, 401023, 515601, 550557, 802046, 1031202, 1101114, 1203069, 1546803, 2406138, 3093606, 3609207, 4640409, 7218414, 9280818, 10827621, 21655242, 32482863, 64965726]

約数ペア:

[(1, 64965726), (2, 32482863), (3, 21655242), (6, 10827621), (7, 9280818), (9, 7218414), (14, 4640409), (18, 3609207), (21, 3093606), (27, 2406138), (42, 1546803), (54, 1203069), (59, 1101114), (63, 1031202), (81, 802046), (118, 550557), (126, 515601), (162, 401023), (177, 367038), (189, 343734), (354, 183519), (378, 171867), (413, 157302), (531, 122346), (567, 114578), (826, 78651), (971, 66906), (1062, 61173), (1134, 57289), (1239, 52434), (1593, 40782), (1942, 33453), (2478, 26217), (2913, 22302), (3186, 20391), (3717, 17478), (4779, 13594), (5826, 11151), (6797, 9558), (7434, 8739)]