67684904

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 151388160

約数和(自身を除く): 83703256

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 127, 217, 248, 254, 307, 434, 508, 614, 868, 889, 1016, 1228, 1736, 1778, 2149, 2456, 3556, 3937, 4298, 7112, 7874, 8596, 9517, 15748, 17192, 19034, 27559, 31496, 38068, 38989, 55118, 66619, 76136, 77978, 110236, 133238, 155956, 220472, 266476, 272923, 311912, 532952, 545846, 1091692, 1208659, 2183384, 2417318, 4834636, 8460613, 9669272, 16921226, 33842452, 67684904]

約数ペア:

[(1, 67684904), (2, 33842452), (4, 16921226), (7, 9669272), (8, 8460613), (14, 4834636), (28, 2417318), (31, 2183384), (56, 1208659), (62, 1091692), (124, 545846), (127, 532952), (217, 311912), (248, 272923), (254, 266476), (307, 220472), (434, 155956), (508, 133238), (614, 110236), (868, 77978), (889, 76136), (1016, 66619), (1228, 55118), (1736, 38989), (1778, 38068), (2149, 31496), (2456, 27559), (3556, 19034), (3937, 17192), (4298, 15748), (7112, 9517), (7874, 8596)]