31656828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12157}}^1$

素因数の和:12202

約数の個数: 48

約数和(自身を含む): 87148544

約数和(自身を除く): 55491716

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 12157, 24314, 36471, 48628, 72942, 85099, 145884, 170198, 255297, 340396, 376867, 510594, 753734, 1021188, 1130601, 1507468, 2261202, 2638069, 4522404, 5276138, 7914207, 10552276, 15828414, 31656828]

約数ペア:

[(1, 31656828), (2, 15828414), (3, 10552276), (4, 7914207), (6, 5276138), (7, 4522404), (12, 2638069), (14, 2261202), (21, 1507468), (28, 1130601), (31, 1021188), (42, 753734), (62, 510594), (84, 376867), (93, 340396), (124, 255297), (186, 170198), (217, 145884), (372, 85099), (434, 72942), (651, 48628), (868, 36471), (1302, 24314), (2604, 12157)]