72433768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 153861120

約数和(自身を除く): 81427352

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 83, 88, 94, 166, 188, 211, 332, 376, 422, 517, 664, 844, 913, 1034, 1688, 1826, 2068, 2321, 3652, 3901, 4136, 4642, 7304, 7802, 9284, 9917, 15604, 17513, 18568, 19834, 31208, 35026, 39668, 42911, 70052, 79336, 85822, 109087, 140104, 171644, 192643, 218174, 343288, 385286, 436348, 770572, 823111, 872696, 1541144, 1646222, 3292444, 6584888, 9054221, 18108442, 36216884, 72433768]

約数ペア:

[(1, 72433768), (2, 36216884), (4, 18108442), (8, 9054221), (11, 6584888), (22, 3292444), (44, 1646222), (47, 1541144), (83, 872696), (88, 823111), (94, 770572), (166, 436348), (188, 385286), (211, 343288), (332, 218174), (376, 192643), (422, 171644), (517, 140104), (664, 109087), (844, 85822), (913, 79336), (1034, 70052), (1688, 42911), (1826, 39668), (2068, 35026), (2321, 31208), (3652, 19834), (3901, 18568), (4136, 17513), (4642, 15604), (7304, 9917), (7802, 9284)]