64834644

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1553}}^1$

素因数の和:1645

約数の個数: 72

約数和(自身を含む): 178573248

約数和(自身を除く): 113738604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 71, 84, 98, 142, 147, 196, 213, 284, 294, 426, 497, 588, 852, 994, 1491, 1553, 1988, 2982, 3106, 3479, 4659, 5964, 6212, 6958, 9318, 10437, 10871, 13916, 18636, 20874, 21742, 32613, 41748, 43484, 65226, 76097, 110263, 130452, 152194, 220526, 228291, 304388, 330789, 441052, 456582, 661578, 771841, 913164, 1323156, 1543682, 2315523, 3087364, 4631046, 5402887, 9262092, 10805774, 16208661, 21611548, 32417322, 64834644]

約数ペア:

[(1, 64834644), (2, 32417322), (3, 21611548), (4, 16208661), (6, 10805774), (7, 9262092), (12, 5402887), (14, 4631046), (21, 3087364), (28, 2315523), (42, 1543682), (49, 1323156), (71, 913164), (84, 771841), (98, 661578), (142, 456582), (147, 441052), (196, 330789), (213, 304388), (284, 228291), (294, 220526), (426, 152194), (497, 130452), (588, 110263), (852, 76097), (994, 65226), (1491, 43484), (1553, 41748), (1988, 32613), (2982, 21742), (3106, 20874), (3479, 18636), (4659, 13916), (5964, 10871), (6212, 10437), (6958, 9318)]