72702782

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1\times {\mathrm{1997}}^1$

素因数の和:2275

約数の個数: 16

約数和(自身を含む): 110769120

約数和(自身を除く): 38066338

約数列:

[1, 2, 109, 167, 218, 334, 1997, 3994, 18203, 36406, 217673, 333499, 435346, 666998, 36351391, 72702782]

約数ペア:

[(1, 72702782), (2, 36351391), (109, 666998), (167, 435346), (218, 333499), (334, 217673), (1997, 36406), (3994, 18203)]