66482672

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{571}}^1$

素因数の和:981

約数の個数: 40

約数和(自身を含む): 136181760

約数和(自身を除く): 69699088

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 383, 571, 766, 1142, 1532, 2284, 3064, 4568, 6128, 7277, 9136, 10849, 14554, 21698, 29108, 43396, 58216, 86792, 116432, 173584, 218693, 437386, 874772, 1749544, 3499088, 4155167, 8310334, 16620668, 33241336, 66482672]

約数ペア:

[(1, 66482672), (2, 33241336), (4, 16620668), (8, 8310334), (16, 4155167), (19, 3499088), (38, 1749544), (76, 874772), (152, 437386), (304, 218693), (383, 173584), (571, 116432), (766, 86792), (1142, 58216), (1532, 43396), (2284, 29108), (3064, 21698), (4568, 14554), (6128, 10849), (7277, 9136)]