31191876

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{7949}}^1$

素因数の和:8068

約数の個数: 36

約数和(自身を含む): 79579500

約数和(自身を除く): 48387624

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 327, 436, 654, 981, 1308, 1962, 3924, 7949, 15898, 23847, 31796, 47694, 71541, 95388, 143082, 286164, 866441, 1732882, 2599323, 3465764, 5198646, 7797969, 10397292, 15595938, 31191876]

約数ペア:

[(1, 31191876), (2, 15595938), (3, 10397292), (4, 7797969), (6, 5198646), (9, 3465764), (12, 2599323), (18, 1732882), (36, 866441), (109, 286164), (218, 143082), (327, 95388), (436, 71541), (654, 47694), (981, 31796), (1308, 23847), (1962, 15898), (3924, 7949)]