71990016

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{1913}}^1$

素因数の和:1946

約数の個数: 108

約数和(自身を含む): 222996312

約数和(自身を除く): 151006296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 384, 392, 448, 588, 672, 768, 784, 896, 1176, 1344, 1568, 1792, 1913, 2352, 2688, 3136, 3826, 4704, 5376, 5739, 6272, 7652, 9408, 11478, 12544, 13391, 15304, 18816, 22956, 26782, 30608, 37632, 40173, 45912, 53564, 61216, 80346, 91824, 93737, 107128, 122432, 160692, 183648, 187474, 214256, 244864, 281211, 321384, 367296, 374948, 428512, 489728, 562422, 642768, 734592, 749896, 857024, 1124844, 1285536, 1469184, 1499792, 1714048, 2249688, 2571072, 2999584, 3428096, 4499376, 5142144, 5999168, 8998752, 10284288, 11998336, 17997504, 23996672, 35995008, 71990016]

約数ペア:

[(1, 71990016), (2, 35995008), (3, 23996672), (4, 17997504), (6, 11998336), (7, 10284288), (8, 8998752), (12, 5999168), (14, 5142144), (16, 4499376), (21, 3428096), (24, 2999584), (28, 2571072), (32, 2249688), (42, 1714048), (48, 1499792), (49, 1469184), (56, 1285536), (64, 1124844), (84, 857024), (96, 749896), (98, 734592), (112, 642768), (128, 562422), (147, 489728), (168, 428512), (192, 374948), (196, 367296), (224, 321384), (256, 281211), (294, 244864), (336, 214256), (384, 187474), (392, 183648), (448, 160692), (588, 122432), (672, 107128), (768, 93737), (784, 91824), (896, 80346), (1176, 61216), (1344, 53564), (1568, 45912), (1792, 40173), (1913, 37632), (2352, 30608), (2688, 26782), (3136, 22956), (3826, 18816), (4704, 15304), (5376, 13391), (5739, 12544), (6272, 11478), (7652, 9408)]