81170432

素因数分解:

$2^{12}\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:199

約数の個数: 104

約数和(自身を含む): 196584000

約数和(自身を除く): 115413568

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 149, 152, 224, 256, 266, 298, 304, 448, 512, 532, 596, 608, 896, 1024, 1043, 1064, 1192, 1216, 1792, 2048, 2086, 2128, 2384, 2432, 2831, 3584, 4096, 4172, 4256, 4768, 4864, 5662, 7168, 8344, 8512, 9536, 9728, 11324, 14336, 16688, 17024, 19072, 19456, 19817, 22648, 28672, 33376, 34048, 38144, 38912, 39634, 45296, 66752, 68096, 76288, 77824, 79268, 90592, 133504, 136192, 152576, 158536, 181184, 267008, 272384, 305152, 317072, 362368, 534016, 544768, 610304, 634144, 724736, 1068032, 1268288, 1449472, 2136064, 2536576, 2898944, 4272128, 5073152, 5797888, 10146304, 11595776, 20292608, 40585216, 81170432]

約数ペア:

[(1, 81170432), (2, 40585216), (4, 20292608), (7, 11595776), (8, 10146304), (14, 5797888), (16, 5073152), (19, 4272128), (28, 2898944), (32, 2536576), (38, 2136064), (56, 1449472), (64, 1268288), (76, 1068032), (112, 724736), (128, 634144), (133, 610304), (149, 544768), (152, 534016), (224, 362368), (256, 317072), (266, 305152), (298, 272384), (304, 267008), (448, 181184), (512, 158536), (532, 152576), (596, 136192), (608, 133504), (896, 90592), (1024, 79268), (1043, 77824), (1064, 76288), (1192, 68096), (1216, 66752), (1792, 45296), (2048, 39634), (2086, 38912), (2128, 38144), (2384, 34048), (2432, 33376), (2831, 28672), (3584, 22648), (4096, 19817), (4172, 19456), (4256, 19072), (4768, 17024), (4864, 16688), (5662, 14336), (7168, 11324), (8344, 9728), (8512, 9536)]