91475728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2297}}^1$

素因数の和:2455

約数の個数: 40

約数和(自身を含む): 188068320

約数和(自身を除く): 96592592

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 131, 152, 262, 304, 524, 1048, 2096, 2297, 2489, 4594, 4978, 9188, 9956, 18376, 19912, 36752, 39824, 43643, 87286, 174572, 300907, 349144, 601814, 698288, 1203628, 2407256, 4814512, 5717233, 11434466, 22868932, 45737864, 91475728]

約数ペア:

[(1, 91475728), (2, 45737864), (4, 22868932), (8, 11434466), (16, 5717233), (19, 4814512), (38, 2407256), (76, 1203628), (131, 698288), (152, 601814), (262, 349144), (304, 300907), (524, 174572), (1048, 87286), (2096, 43643), (2297, 39824), (2489, 36752), (4594, 19912), (4978, 18376), (9188, 9956)]