78142148

素因数分解:

$2^2\times 7^1\times {\mathrm{563}}^1\times {\mathrm{4957}}^1$

素因数の和:5531

約数の個数: 24

約数和(自身を含む): 156593472

約数和(自身を除く): 78451324

約数列:

[1, 2, 4, 7, 14, 28, 563, 1126, 2252, 3941, 4957, 7882, 9914, 15764, 19828, 34699, 69398, 138796, 2790791, 5581582, 11163164, 19535537, 39071074, 78142148]

約数ペア:

[(1, 78142148), (2, 39071074), (4, 19535537), (7, 11163164), (14, 5581582), (28, 2790791), (563, 138796), (1126, 69398), (2252, 34699), (3941, 19828), (4957, 15764), (7882, 9914)]