9721782008

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{248461}}^1$

素因数の和:248607

約数の個数: 32

約数和(自身を含む): 18753911760

約数和(自身を除く): 9032129752

約数列:

[1, 2, 4, 8, 67, 73, 134, 146, 268, 292, 536, 584, 4891, 9782, 19564, 39128, 248461, 496922, 993844, 1987688, 16646887, 18137653, 33293774, 36275306, 66587548, 72550612, 133175096, 145101224, 1215222751, 2430445502, 4860891004, 9721782008]

約数ペア:

[(1, 9721782008), (2, 4860891004), (4, 2430445502), (8, 1215222751), (67, 145101224), (73, 133175096), (134, 72550612), (146, 66587548), (268, 36275306), (292, 33293774), (536, 18137653), (584, 16646887), (4891, 1987688), (9782, 993844), (19564, 496922), (39128, 248461)]