64193406

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{81671}}^1$

素因数の和:81807

約数の個数: 16

約数和(自身を含む): 129368448

約数和(自身を除く): 65175042

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 81671, 163342, 245013, 490026, 10698901, 21397802, 32096703, 64193406]

約数ペア:

[(1, 64193406), (2, 32096703), (3, 21397802), (6, 10698901), (131, 490026), (262, 245013), (393, 163342), (786, 81671)]