131055894

素因数分解:

$2^1\times 3^4\times {\mathrm{431}}^1\times {\mathrm{1877}}^1$

素因数の和:2322

約数の個数: 40

約数和(自身を含む): 294500448

約数和(自身を除く): 163444554

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 431, 862, 1293, 1877, 2586, 3754, 3879, 5631, 7758, 11262, 11637, 16893, 23274, 33786, 34911, 50679, 69822, 101358, 152037, 304074, 808987, 1617974, 2426961, 4853922, 7280883, 14561766, 21842649, 43685298, 65527947, 131055894]

約数ペア:

[(1, 131055894), (2, 65527947), (3, 43685298), (6, 21842649), (9, 14561766), (18, 7280883), (27, 4853922), (54, 2426961), (81, 1617974), (162, 808987), (431, 304074), (862, 152037), (1293, 101358), (1877, 69822), (2586, 50679), (3754, 34911), (3879, 33786), (5631, 23274), (7758, 16893), (11262, 11637)]