61428188

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{349}}^1\times {\mathrm{557}}^1$

素因数の和:989

約数の個数: 24

約数和(自身を含む): 109368000

約数和(自身を除く): 47939812

約数列:

[1, 2, 4, 79, 158, 316, 349, 557, 698, 1114, 1396, 2228, 27571, 44003, 55142, 88006, 110284, 176012, 194393, 388786, 777572, 15357047, 30714094, 61428188]

約数ペア:

[(1, 61428188), (2, 30714094), (4, 15357047), (79, 777572), (158, 388786), (316, 194393), (349, 176012), (557, 110284), (698, 88006), (1114, 55142), (1396, 44003), (2228, 27571)]