78857924

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{15511}}^1$

素因数の和:15587

約数の個数: 24

約数和(自身を含む): 145936896

約数和(自身を除く): 67078972

約数列:

[1, 2, 4, 31, 41, 62, 82, 124, 164, 1271, 2542, 5084, 15511, 31022, 62044, 480841, 635951, 961682, 1271902, 1923364, 2543804, 19714481, 39428962, 78857924]

約数ペア:

[(1, 78857924), (2, 39428962), (4, 19714481), (31, 2543804), (41, 1923364), (62, 1271902), (82, 961682), (124, 635951), (164, 480841), (1271, 62044), (2542, 31022), (5084, 15511)]