64825408

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{937}}^1$

素因数の和:1019

約数の個数: 56

約数和(自身を含む): 137233152

約数和(自身を除く): 72407744

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 47, 64, 92, 94, 184, 188, 368, 376, 736, 752, 937, 1081, 1472, 1504, 1874, 2162, 3008, 3748, 4324, 7496, 8648, 14992, 17296, 21551, 29984, 34592, 43102, 44039, 59968, 69184, 86204, 88078, 172408, 176156, 344816, 352312, 689632, 704624, 1012897, 1379264, 1409248, 2025794, 2818496, 4051588, 8103176, 16206352, 32412704, 64825408]

約数ペア:

[(1, 64825408), (2, 32412704), (4, 16206352), (8, 8103176), (16, 4051588), (23, 2818496), (32, 2025794), (46, 1409248), (47, 1379264), (64, 1012897), (92, 704624), (94, 689632), (184, 352312), (188, 344816), (368, 176156), (376, 172408), (736, 88078), (752, 86204), (937, 69184), (1081, 59968), (1472, 44039), (1504, 43102), (1874, 34592), (2162, 29984), (3008, 21551), (3748, 17296), (4324, 14992), (7496, 8648)]