179865868

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{967}}^1$

素因数の和:1071

約数の個数: 72

約数和(自身を含む): 400136352

約数和(自身を除く): 220270484

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 73, 91, 98, 146, 182, 196, 292, 364, 511, 637, 949, 967, 1022, 1274, 1898, 1934, 2044, 2548, 3577, 3796, 3868, 6643, 6769, 7154, 12571, 13286, 13538, 14308, 25142, 26572, 27076, 46501, 47383, 50284, 70591, 87997, 93002, 94766, 141182, 175994, 186004, 189532, 282364, 351988, 494137, 615979, 917683, 988274, 1231958, 1835366, 1976548, 2463916, 3458959, 3670732, 6423781, 6917918, 12847562, 13835836, 25695124, 44966467, 89932934, 179865868]

約数ペア:

[(1, 179865868), (2, 89932934), (4, 44966467), (7, 25695124), (13, 13835836), (14, 12847562), (26, 6917918), (28, 6423781), (49, 3670732), (52, 3458959), (73, 2463916), (91, 1976548), (98, 1835366), (146, 1231958), (182, 988274), (196, 917683), (292, 615979), (364, 494137), (511, 351988), (637, 282364), (949, 189532), (967, 186004), (1022, 175994), (1274, 141182), (1898, 94766), (1934, 93002), (2044, 87997), (2548, 70591), (3577, 50284), (3796, 47383), (3868, 46501), (6643, 27076), (6769, 26572), (7154, 25142), (12571, 14308), (13286, 13538)]