81182686256

素因数分解:

$2^4\times 7^1\times {\mathrm{2621}}^1\times {\mathrm{276553}}^1$

素因数の和:279189

約数の個数: 40

約数和(自身を含む): 179830897824

約数和(自身を除く): 98648211568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2621, 5242, 10484, 18347, 20968, 36694, 41936, 73388, 146776, 276553, 293552, 553106, 1106212, 1935871, 2212424, 3871742, 4424848, 7743484, 15486968, 30973936, 724845413, 1449690826, 2899381652, 5073917891, 5798763304, 10147835782, 11597526608, 20295671564, 40591343128, 81182686256]

約数ペア:

[(1, 81182686256), (2, 40591343128), (4, 20295671564), (7, 11597526608), (8, 10147835782), (14, 5798763304), (16, 5073917891), (28, 2899381652), (56, 1449690826), (112, 724845413), (2621, 30973936), (5242, 15486968), (10484, 7743484), (18347, 4424848), (20968, 3871742), (36694, 2212424), (41936, 1935871), (73388, 1106212), (146776, 553106), (276553, 293552)]