72405156982

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{1319}}^1\times {\mathrm{209519}}^1$

素因数の和:210971

約数の個数: 16

約数和(自身を含む): 109520294400

約数和(自身を除く): 37115137418

約数列:

[1, 2, 131, 262, 1319, 2638, 172789, 209519, 345578, 419038, 27446989, 54893978, 276355561, 552711122, 36202578491, 72405156982]

約数ペア:

[(1, 72405156982), (2, 36202578491), (131, 552711122), (262, 276355561), (1319, 54893978), (2638, 27446989), (172789, 419038), (209519, 345578)]