64269837

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 102211200

約数和(自身を除く): 37941363

約数列:

[1, 3, 9, 19, 41, 57, 89, 103, 123, 171, 267, 309, 369, 779, 801, 927, 1691, 1957, 2337, 3649, 4223, 5073, 5871, 7011, 9167, 10947, 12669, 15219, 17613, 27501, 32841, 38007, 69331, 80237, 82503, 174173, 207993, 240711, 375847, 522519, 623979, 722133, 1127541, 1567557, 3382623, 7141093, 21423279, 64269837]

約数ペア:

[(1, 64269837), (3, 21423279), (9, 7141093), (19, 3382623), (41, 1567557), (57, 1127541), (89, 722133), (103, 623979), (123, 522519), (171, 375847), (267, 240711), (309, 207993), (369, 174173), (779, 82503), (801, 80237), (927, 69331), (1691, 38007), (1957, 32841), (2337, 27501), (3649, 17613), (4223, 15219), (5073, 12669), (5871, 10947), (7011, 9167)]