131439384

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{29927}}^1$

素因数の和:30000

約数の個数: 48

約数和(自身を含む): 361829520

約数和(自身を除く): 230390136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 2196, 4392, 29927, 59854, 89781, 119708, 179562, 239416, 269343, 359124, 538686, 718248, 1077372, 1825547, 2154744, 3651094, 5476641, 7302188, 10953282, 14604376, 16429923, 21906564, 32859846, 43813128, 65719692, 131439384]

約数ペア:

[(1, 131439384), (2, 65719692), (3, 43813128), (4, 32859846), (6, 21906564), (8, 16429923), (9, 14604376), (12, 10953282), (18, 7302188), (24, 5476641), (36, 3651094), (61, 2154744), (72, 1825547), (122, 1077372), (183, 718248), (244, 538686), (366, 359124), (488, 269343), (549, 239416), (732, 179562), (1098, 119708), (1464, 89781), (2196, 59854), (4392, 29927)]