53780168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{2857}}^1$

素因数の和:3057

約数の個数: 32

約数和(自身を含む): 109232760

約数和(自身を除く): 55452592

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 181, 362, 724, 1448, 2353, 2857, 4706, 5714, 9412, 11428, 18824, 22856, 37141, 74282, 148564, 297128, 517117, 1034234, 2068468, 4136936, 6722521, 13445042, 26890084, 53780168]

約数ペア:

[(1, 53780168), (2, 26890084), (4, 13445042), (8, 6722521), (13, 4136936), (26, 2068468), (52, 1034234), (104, 517117), (181, 297128), (362, 148564), (724, 74282), (1448, 37141), (2353, 22856), (2857, 18824), (4706, 11428), (5714, 9412)]