78549212

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{45989}}^1$

素因数の和:46061

約数の個数: 24

約数和(自身を含む): 159677280

約数和(自身を除く): 81128068

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 45989, 91978, 183956, 321923, 643846, 1287692, 2805329, 5610658, 11221316, 19637303, 39274606, 78549212]

約数ペア:

[(1, 78549212), (2, 39274606), (4, 19637303), (7, 11221316), (14, 5610658), (28, 2805329), (61, 1287692), (122, 643846), (244, 321923), (427, 183956), (854, 91978), (1708, 45989)]