78744064

素因数分解:

$2^9\times 7^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:325

約数の個数: 80

約数和(自身を含む): 182274048

約数和(自身を除く): 103529984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 128, 173, 224, 254, 256, 346, 448, 508, 512, 692, 889, 896, 1016, 1211, 1384, 1778, 1792, 2032, 2422, 2768, 3556, 3584, 4064, 4844, 5536, 7112, 8128, 9688, 11072, 14224, 16256, 19376, 21971, 22144, 28448, 32512, 38752, 43942, 44288, 56896, 65024, 77504, 87884, 88576, 113792, 153797, 155008, 175768, 227584, 307594, 310016, 351536, 455168, 615188, 620032, 703072, 1230376, 1406144, 2460752, 2812288, 4921504, 5624576, 9843008, 11249152, 19686016, 39372032, 78744064]

約数ペア:

[(1, 78744064), (2, 39372032), (4, 19686016), (7, 11249152), (8, 9843008), (14, 5624576), (16, 4921504), (28, 2812288), (32, 2460752), (56, 1406144), (64, 1230376), (112, 703072), (127, 620032), (128, 615188), (173, 455168), (224, 351536), (254, 310016), (256, 307594), (346, 227584), (448, 175768), (508, 155008), (512, 153797), (692, 113792), (889, 88576), (896, 87884), (1016, 77504), (1211, 65024), (1384, 56896), (1778, 44288), (1792, 43942), (2032, 38752), (2422, 32512), (2768, 28448), (3556, 22144), (3584, 21971), (4064, 19376), (4844, 16256), (5536, 14224), (7112, 11072), (8128, 9688)]