80668672

素因数分解:

$2^{11}\times 7^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:377

約数の個数: 96

約数和(自身を含む): 195773760

約数和(自身を除く): 115105088

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 331, 448, 476, 512, 544, 662, 896, 952, 1024, 1088, 1324, 1792, 1904, 2048, 2176, 2317, 2648, 3584, 3808, 4352, 4634, 5296, 5627, 7168, 7616, 8704, 9268, 10592, 11254, 14336, 15232, 17408, 18536, 21184, 22508, 30464, 34816, 37072, 39389, 42368, 45016, 60928, 74144, 78778, 84736, 90032, 121856, 148288, 157556, 169472, 180064, 243712, 296576, 315112, 338944, 360128, 593152, 630224, 677888, 720256, 1186304, 1260448, 1440512, 2372608, 2520896, 2881024, 4745216, 5041792, 5762048, 10083584, 11524096, 20167168, 40334336, 80668672]

約数ペア:

[(1, 80668672), (2, 40334336), (4, 20167168), (7, 11524096), (8, 10083584), (14, 5762048), (16, 5041792), (17, 4745216), (28, 2881024), (32, 2520896), (34, 2372608), (56, 1440512), (64, 1260448), (68, 1186304), (112, 720256), (119, 677888), (128, 630224), (136, 593152), (224, 360128), (238, 338944), (256, 315112), (272, 296576), (331, 243712), (448, 180064), (476, 169472), (512, 157556), (544, 148288), (662, 121856), (896, 90032), (952, 84736), (1024, 78778), (1088, 74144), (1324, 60928), (1792, 45016), (1904, 42368), (2048, 39389), (2176, 37072), (2317, 34816), (2648, 30464), (3584, 22508), (3808, 21184), (4352, 18536), (4634, 17408), (5296, 15232), (5627, 14336), (7168, 11254), (7616, 10592), (8704, 9268)]