163978428

素因数分解:

$2^2\times 3^1\times {\mathrm{2531}}^1\times {\mathrm{5399}}^1$

素因数の和:7937

約数の個数: 24

約数和(自身を含む): 382838400

約数和(自身を除く): 218859972

約数列:

[1, 2, 3, 4, 6, 12, 2531, 5062, 5399, 7593, 10124, 10798, 15186, 16197, 21596, 30372, 32394, 64788, 13664869, 27329738, 40994607, 54659476, 81989214, 163978428]

約数ペア:

[(1, 163978428), (2, 81989214), (3, 54659476), (4, 40994607), (6, 27329738), (12, 13664869), (2531, 64788), (5062, 32394), (5399, 30372), (7593, 21596), (10124, 16197), (10798, 15186)]