81181824

素因数分解:

$2^7\times 3^1\times {\mathrm{163}}^1\times {\mathrm{1297}}^1$

素因数の和:1477

約数の個数: 64

約数和(自身を含む): 217129440

約数和(自身を除く): 135947616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 163, 192, 326, 384, 489, 652, 978, 1297, 1304, 1956, 2594, 2608, 3891, 3912, 5188, 5216, 7782, 7824, 10376, 10432, 15564, 15648, 20752, 20864, 31128, 31296, 41504, 62256, 62592, 83008, 124512, 166016, 211411, 249024, 422822, 498048, 634233, 845644, 1268466, 1691288, 2536932, 3382576, 5073864, 6765152, 10147728, 13530304, 20295456, 27060608, 40590912, 81181824]

約数ペア:

[(1, 81181824), (2, 40590912), (3, 27060608), (4, 20295456), (6, 13530304), (8, 10147728), (12, 6765152), (16, 5073864), (24, 3382576), (32, 2536932), (48, 1691288), (64, 1268466), (96, 845644), (128, 634233), (163, 498048), (192, 422822), (326, 249024), (384, 211411), (489, 166016), (652, 124512), (978, 83008), (1297, 62592), (1304, 62256), (1956, 41504), (2594, 31296), (2608, 31128), (3891, 20864), (3912, 20752), (5188, 15648), (5216, 15564), (7782, 10432), (7824, 10376)]