31449564

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^2\times {\mathrm{311}}^1$

素因数の和:427

約数の個数: 54

約数和(自身を含む): 81286296

約数和(自身を除く): 49836732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 311, 318, 477, 622, 636, 933, 954, 1244, 1866, 1908, 2799, 2809, 3732, 5598, 5618, 8427, 11196, 11236, 16483, 16854, 25281, 32966, 33708, 49449, 50562, 65932, 98898, 101124, 148347, 197796, 296694, 593388, 873599, 1747198, 2620797, 3494396, 5241594, 7862391, 10483188, 15724782, 31449564]

約数ペア:

[(1, 31449564), (2, 15724782), (3, 10483188), (4, 7862391), (6, 5241594), (9, 3494396), (12, 2620797), (18, 1747198), (36, 873599), (53, 593388), (106, 296694), (159, 197796), (212, 148347), (311, 101124), (318, 98898), (477, 65932), (622, 50562), (636, 49449), (933, 33708), (954, 32966), (1244, 25281), (1866, 16854), (1908, 16483), (2799, 11236), (2809, 11196), (3732, 8427), (5598, 5618)]