81141576

素因数分解:

$2^3\times 3^1\times {\mathrm{181}}^1\times {\mathrm{18679}}^1$

素因数の和:18869

約数の個数: 32

約数和(自身を含む): 203985600

約数和(自身を除く): 122844024

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 181, 362, 543, 724, 1086, 1448, 2172, 4344, 18679, 37358, 56037, 74716, 112074, 149432, 224148, 448296, 3380899, 6761798, 10142697, 13523596, 20285394, 27047192, 40570788, 81141576]

約数ペア:

[(1, 81141576), (2, 40570788), (3, 27047192), (4, 20285394), (6, 13523596), (8, 10142697), (12, 6761798), (24, 3380899), (181, 448296), (362, 224148), (543, 149432), (724, 112074), (1086, 74716), (1448, 56037), (2172, 37358), (4344, 18679)]