27791388

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:295

約数の個数: 72

約数和(自身を含む): 72648576

約数和(自身を除く): 44857188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 83, 131, 142, 166, 213, 249, 262, 284, 332, 393, 426, 498, 524, 639, 747, 786, 852, 996, 1179, 1278, 1494, 1572, 2358, 2556, 2988, 4716, 5893, 9301, 10873, 11786, 17679, 18602, 21746, 23572, 27903, 32619, 35358, 37204, 43492, 53037, 55806, 65238, 70716, 83709, 97857, 106074, 111612, 130476, 167418, 195714, 212148, 334836, 391428, 771983, 1543966, 2315949, 3087932, 4631898, 6947847, 9263796, 13895694, 27791388]

約数ペア:

[(1, 27791388), (2, 13895694), (3, 9263796), (4, 6947847), (6, 4631898), (9, 3087932), (12, 2315949), (18, 1543966), (36, 771983), (71, 391428), (83, 334836), (131, 212148), (142, 195714), (166, 167418), (213, 130476), (249, 111612), (262, 106074), (284, 97857), (332, 83709), (393, 70716), (426, 65238), (498, 55806), (524, 53037), (639, 43492), (747, 37204), (786, 35358), (852, 32619), (996, 27903), (1179, 23572), (1278, 21746), (1494, 18602), (1572, 17679), (2358, 11786), (2556, 10873), (2988, 9301), (4716, 5893)]