31493844

素因数分解:

$2^2\times 3^2\times {\mathrm{223}}^1\times {\mathrm{3923}}^1$

素因数の和:4156

約数の個数: 36

約数和(自身を含む): 79986816

約数和(自身を除く): 48492972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 223, 446, 669, 892, 1338, 2007, 2676, 3923, 4014, 7846, 8028, 11769, 15692, 23538, 35307, 47076, 70614, 141228, 874829, 1749658, 2624487, 3499316, 5248974, 7873461, 10497948, 15746922, 31493844]

約数ペア:

[(1, 31493844), (2, 15746922), (3, 10497948), (4, 7873461), (6, 5248974), (9, 3499316), (12, 2624487), (18, 1749658), (36, 874829), (223, 141228), (446, 70614), (669, 47076), (892, 35307), (1338, 23538), (2007, 15692), (2676, 11769), (3923, 8028), (4014, 7846)]