66777228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1373}}^1$

素因数の和:1583

約数の個数: 72

約数和(自身を含む): 194052768

約数和(自身を除く): 127275540

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 193, 252, 386, 579, 772, 1158, 1351, 1373, 1737, 2316, 2702, 2746, 3474, 4053, 4119, 5404, 5492, 6948, 8106, 8238, 9611, 12159, 12357, 16212, 16476, 19222, 24318, 24714, 28833, 38444, 48636, 49428, 57666, 86499, 115332, 172998, 264989, 345996, 529978, 794967, 1059956, 1589934, 1854923, 2384901, 3179868, 3709846, 4769802, 5564769, 7419692, 9539604, 11129538, 16694307, 22259076, 33388614, 66777228]

約数ペア:

[(1, 66777228), (2, 33388614), (3, 22259076), (4, 16694307), (6, 11129538), (7, 9539604), (9, 7419692), (12, 5564769), (14, 4769802), (18, 3709846), (21, 3179868), (28, 2384901), (36, 1854923), (42, 1589934), (63, 1059956), (84, 794967), (126, 529978), (193, 345996), (252, 264989), (386, 172998), (579, 115332), (772, 86499), (1158, 57666), (1351, 49428), (1373, 48636), (1737, 38444), (2316, 28833), (2702, 24714), (2746, 24318), (3474, 19222), (4053, 16476), (4119, 16212), (5404, 12357), (5492, 12159), (6948, 9611), (8106, 8238)]