84172688

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{761}}^1$

素因数の和:1023

約数の個数: 40

約数和(自身を含む): 169322496

約数和(自身を除く): 85149808

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 223, 248, 446, 496, 761, 892, 1522, 1784, 3044, 3568, 6088, 6913, 12176, 13826, 23591, 27652, 47182, 55304, 94364, 110608, 169703, 188728, 339406, 377456, 678812, 1357624, 2715248, 5260793, 10521586, 21043172, 42086344, 84172688]

約数ペア:

[(1, 84172688), (2, 42086344), (4, 21043172), (8, 10521586), (16, 5260793), (31, 2715248), (62, 1357624), (124, 678812), (223, 377456), (248, 339406), (446, 188728), (496, 169703), (761, 110608), (892, 94364), (1522, 55304), (1784, 47182), (3044, 27652), (3568, 23591), (6088, 13826), (6913, 12176)]