142427954

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 225662976

約数和(自身を除く): 83235022

約数列:

[1, 2, 43, 47, 86, 94, 167, 211, 334, 422, 2021, 4042, 7181, 7849, 9073, 9917, 14362, 15698, 18146, 19834, 35237, 70474, 337507, 426431, 675014, 852862, 1515191, 1656139, 3030382, 3312278, 71213977, 142427954]

約数ペア:

[(1, 142427954), (2, 71213977), (43, 3312278), (47, 3030382), (86, 1656139), (94, 1515191), (167, 852862), (211, 675014), (334, 426431), (422, 337507), (2021, 70474), (4042, 35237), (7181, 19834), (7849, 18146), (9073, 15698), (9917, 14362)]