128511642

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{6907}}^1$

素因数の和:7362

約数の個数: 32

約数和(自身を含む): 294446592

約数和(自身を除く): 165934950

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 443, 886, 1329, 2658, 3101, 6202, 6907, 9303, 13814, 18606, 20721, 41442, 48349, 96698, 145047, 290094, 3059801, 6119602, 9179403, 18358806, 21418607, 42837214, 64255821, 128511642]

約数ペア:

[(1, 128511642), (2, 64255821), (3, 42837214), (6, 21418607), (7, 18358806), (14, 9179403), (21, 6119602), (42, 3059801), (443, 290094), (886, 145047), (1329, 96698), (2658, 48349), (3101, 41442), (6202, 20721), (6907, 18606), (9303, 13814)]