66719968

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2503}}^1$

素因数の和:2544

約数の個数: 72

約数和(自身を含む): 161853552

約数和(自身を除く): 95133584

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 68, 98, 112, 119, 136, 196, 224, 238, 272, 392, 476, 544, 784, 833, 952, 1568, 1666, 1904, 2503, 3332, 3808, 5006, 6664, 10012, 13328, 17521, 20024, 26656, 35042, 40048, 42551, 70084, 80096, 85102, 122647, 140168, 170204, 245294, 280336, 297857, 340408, 490588, 560672, 595714, 680816, 981176, 1191428, 1361632, 1962352, 2084999, 2382856, 3924704, 4169998, 4765712, 8339996, 9531424, 16679992, 33359984, 66719968]

約数ペア:

[(1, 66719968), (2, 33359984), (4, 16679992), (7, 9531424), (8, 8339996), (14, 4765712), (16, 4169998), (17, 3924704), (28, 2382856), (32, 2084999), (34, 1962352), (49, 1361632), (56, 1191428), (68, 981176), (98, 680816), (112, 595714), (119, 560672), (136, 490588), (196, 340408), (224, 297857), (238, 280336), (272, 245294), (392, 170204), (476, 140168), (544, 122647), (784, 85102), (833, 80096), (952, 70084), (1568, 42551), (1666, 40048), (1904, 35042), (2503, 26656), (3332, 20024), (3808, 17521), (5006, 13328), (6664, 10012)]