64952279

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 81861120

約数和(自身を除く): 16908841

約数列:

[1, 7, 19, 37, 67, 133, 197, 259, 469, 703, 1273, 1379, 2479, 3743, 4921, 7289, 8911, 13199, 17353, 26201, 47101, 51023, 92393, 138491, 250781, 329707, 488363, 969437, 1755467, 3418541, 9278897, 64952279]

約数ペア:

[(1, 64952279), (7, 9278897), (19, 3418541), (37, 1755467), (67, 969437), (133, 488363), (197, 329707), (259, 250781), (469, 138491), (703, 92393), (1273, 51023), (1379, 47101), (2479, 26201), (3743, 17353), (4921, 13199), (7289, 8911)]