81870432

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5297}}^1$

素因数の和:5340

約数の個数: 96

約数和(自身を含む): 256338432

約数和(自身を除く): 174468000

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 69, 84, 92, 96, 112, 138, 161, 168, 184, 224, 276, 322, 336, 368, 483, 552, 644, 672, 736, 966, 1104, 1288, 1932, 2208, 2576, 3864, 5152, 5297, 7728, 10594, 15456, 15891, 21188, 31782, 37079, 42376, 63564, 74158, 84752, 111237, 121831, 127128, 148316, 169504, 222474, 243662, 254256, 296632, 365493, 444948, 487324, 508512, 593264, 730986, 852817, 889896, 974648, 1186528, 1461972, 1705634, 1779792, 1949296, 2558451, 2923944, 3411268, 3559584, 3898592, 5116902, 5847888, 6822536, 10233804, 11695776, 13645072, 20467608, 27290144, 40935216, 81870432]

約数ペア:

[(1, 81870432), (2, 40935216), (3, 27290144), (4, 20467608), (6, 13645072), (7, 11695776), (8, 10233804), (12, 6822536), (14, 5847888), (16, 5116902), (21, 3898592), (23, 3559584), (24, 3411268), (28, 2923944), (32, 2558451), (42, 1949296), (46, 1779792), (48, 1705634), (56, 1461972), (69, 1186528), (84, 974648), (92, 889896), (96, 852817), (112, 730986), (138, 593264), (161, 508512), (168, 487324), (184, 444948), (224, 365493), (276, 296632), (322, 254256), (336, 243662), (368, 222474), (483, 169504), (552, 148316), (644, 127128), (672, 121831), (736, 111237), (966, 84752), (1104, 74158), (1288, 63564), (1932, 42376), (2208, 37079), (2576, 31782), (3864, 21188), (5152, 15891), (5297, 15456), (7728, 10594)]