68004608

素因数分解:

$2^8\times 7^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:437

約数の個数: 72

約数和(自身を含む): 156832032

約数和(自身を除く): 88827424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 137, 224, 256, 274, 277, 448, 548, 554, 896, 959, 1096, 1108, 1792, 1918, 1939, 2192, 2216, 3836, 3878, 4384, 4432, 7672, 7756, 8768, 8864, 15344, 15512, 17536, 17728, 30688, 31024, 35072, 35456, 37949, 61376, 62048, 70912, 75898, 122752, 124096, 151796, 245504, 248192, 265643, 303592, 496384, 531286, 607184, 1062572, 1214368, 2125144, 2428736, 4250288, 4857472, 8500576, 9714944, 17001152, 34002304, 68004608]

約数ペア:

[(1, 68004608), (2, 34002304), (4, 17001152), (7, 9714944), (8, 8500576), (14, 4857472), (16, 4250288), (28, 2428736), (32, 2125144), (56, 1214368), (64, 1062572), (112, 607184), (128, 531286), (137, 496384), (224, 303592), (256, 265643), (274, 248192), (277, 245504), (448, 151796), (548, 124096), (554, 122752), (896, 75898), (959, 70912), (1096, 62048), (1108, 61376), (1792, 37949), (1918, 35456), (1939, 35072), (2192, 31024), (2216, 30688), (3836, 17728), (3878, 17536), (4384, 15512), (4432, 15344), (7672, 8864), (7756, 8768)]