849772

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 1935360

約数和(自身を除く): 1085588

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 89, 124, 154, 178, 217, 308, 341, 356, 434, 623, 682, 868, 979, 1246, 1364, 1958, 2387, 2492, 2759, 3916, 4774, 5518, 6853, 9548, 11036, 13706, 19313, 27412, 30349, 38626, 60698, 77252, 121396, 212443, 424886, 849772]

約数ペア:

[(1, 849772), (2, 424886), (4, 212443), (7, 121396), (11, 77252), (14, 60698), (22, 38626), (28, 30349), (31, 27412), (44, 19313), (62, 13706), (77, 11036), (89, 9548), (124, 6853), (154, 5518), (178, 4774), (217, 3916), (308, 2759), (341, 2492), (356, 2387), (434, 1958), (623, 1364), (682, 1246), (868, 979)]