8751548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 17498880

約数和(自身を除く): 8747332

約数列:

[1, 2, 4, 13, 26, 31, 52, 61, 62, 89, 122, 124, 178, 244, 356, 403, 793, 806, 1157, 1586, 1612, 1891, 2314, 2759, 3172, 3782, 4628, 5429, 5518, 7564, 10858, 11036, 21716, 24583, 35867, 49166, 70577, 71734, 98332, 141154, 143468, 168299, 282308, 336598, 673196, 2187887, 4375774, 8751548]

約数ペア:

[(1, 8751548), (2, 4375774), (4, 2187887), (13, 673196), (26, 336598), (31, 282308), (52, 168299), (61, 143468), (62, 141154), (89, 98332), (122, 71734), (124, 70577), (178, 49166), (244, 35867), (356, 24583), (403, 21716), (793, 11036), (806, 10858), (1157, 7564), (1586, 5518), (1612, 5429), (1891, 4628), (2314, 3782), (2759, 3172)]