71688064

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4211}}^1$

素因数の和:4251

約数の個数: 64

約数和(自身を含む): 171849600

約数和(自身を除く): 100161536

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 266, 304, 448, 532, 608, 896, 1064, 1216, 2128, 2432, 4211, 4256, 8422, 8512, 16844, 17024, 29477, 33688, 58954, 67376, 80009, 117908, 134752, 160018, 235816, 269504, 320036, 471632, 539008, 560063, 640072, 943264, 1120126, 1280144, 1886528, 2240252, 2560288, 3773056, 4480504, 5120576, 8961008, 10241152, 17922016, 35844032, 71688064]

約数ペア:

[(1, 71688064), (2, 35844032), (4, 17922016), (7, 10241152), (8, 8961008), (14, 5120576), (16, 4480504), (19, 3773056), (28, 2560288), (32, 2240252), (38, 1886528), (56, 1280144), (64, 1120126), (76, 943264), (112, 640072), (128, 560063), (133, 539008), (152, 471632), (224, 320036), (266, 269504), (304, 235816), (448, 160018), (532, 134752), (608, 117908), (896, 80009), (1064, 67376), (1216, 58954), (2128, 33688), (2432, 29477), (4211, 17024), (4256, 16844), (8422, 8512)]