81294444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29327}}^1$

素因数の和:29355

約数の個数: 72

約数和(自身を含む): 256209408

約数和(自身を除く): 174914964

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 29327, 58654, 87981, 117308, 175962, 205289, 263943, 322597, 351924, 410578, 527886, 615867, 645194, 821156, 967791, 1055772, 1231734, 1290388, 1847601, 1935582, 2258179, 2463468, 2903373, 3695202, 3871164, 4516358, 5806746, 6774537, 7390404, 9032716, 11613492, 13549074, 20323611, 27098148, 40647222, 81294444]

約数ペア:

[(1, 81294444), (2, 40647222), (3, 27098148), (4, 20323611), (6, 13549074), (7, 11613492), (9, 9032716), (11, 7390404), (12, 6774537), (14, 5806746), (18, 4516358), (21, 3871164), (22, 3695202), (28, 2903373), (33, 2463468), (36, 2258179), (42, 1935582), (44, 1847601), (63, 1290388), (66, 1231734), (77, 1055772), (84, 967791), (99, 821156), (126, 645194), (132, 615867), (154, 527886), (198, 410578), (231, 351924), (252, 322597), (308, 263943), (396, 205289), (462, 175962), (693, 117308), (924, 87981), (1386, 58654), (2772, 29327)]