64489964

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{5659}}^1$

素因数の和:5718

約数の個数: 48

約数和(自身を含む): 144533760

約数和(自身を除く): 80043796

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 148, 154, 259, 308, 407, 518, 814, 1036, 1628, 2849, 5659, 5698, 11318, 11396, 22636, 39613, 62249, 79226, 124498, 158452, 209383, 248996, 418766, 435743, 837532, 871486, 1465681, 1742972, 2303213, 2931362, 4606426, 5862724, 9212852, 16122491, 32244982, 64489964]

約数ペア:

[(1, 64489964), (2, 32244982), (4, 16122491), (7, 9212852), (11, 5862724), (14, 4606426), (22, 2931362), (28, 2303213), (37, 1742972), (44, 1465681), (74, 871486), (77, 837532), (148, 435743), (154, 418766), (259, 248996), (308, 209383), (407, 158452), (518, 124498), (814, 79226), (1036, 62249), (1628, 39613), (2849, 22636), (5659, 11396), (5698, 11318)]