69008128

素因数分解:

$2^8\times 7^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:517

約数の個数: 72

約数和(自身を含む): 159448352

約数和(自身を除く): 90440224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 97, 112, 128, 194, 224, 256, 388, 397, 448, 679, 776, 794, 896, 1358, 1552, 1588, 1792, 2716, 2779, 3104, 3176, 5432, 5558, 6208, 6352, 10864, 11116, 12416, 12704, 21728, 22232, 24832, 25408, 38509, 43456, 44464, 50816, 77018, 86912, 88928, 101632, 154036, 173824, 177856, 269563, 308072, 355712, 539126, 616144, 711424, 1078252, 1232288, 2156504, 2464576, 4313008, 4929152, 8626016, 9858304, 17252032, 34504064, 69008128]

約数ペア:

[(1, 69008128), (2, 34504064), (4, 17252032), (7, 9858304), (8, 8626016), (14, 4929152), (16, 4313008), (28, 2464576), (32, 2156504), (56, 1232288), (64, 1078252), (97, 711424), (112, 616144), (128, 539126), (194, 355712), (224, 308072), (256, 269563), (388, 177856), (397, 173824), (448, 154036), (679, 101632), (776, 88928), (794, 86912), (896, 77018), (1358, 50816), (1552, 44464), (1588, 43456), (1792, 38509), (2716, 25408), (2779, 24832), (3104, 22232), (3176, 21728), (5432, 12704), (5558, 12416), (6208, 11116), (6352, 10864)]