31151376

素因数分解:

$2^4\times 3^2\times {\mathrm{216329}}^1$

素因数の和:216343

約数の個数: 30

約数和(自身を含む): 87180990

約数和(自身を除く): 56029614

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 216329, 432658, 648987, 865316, 1297974, 1730632, 1946961, 2595948, 3461264, 3893922, 5191896, 7787844, 10383792, 15575688, 31151376]

約数ペア:

[(1, 31151376), (2, 15575688), (3, 10383792), (4, 7787844), (6, 5191896), (8, 3893922), (9, 3461264), (12, 2595948), (16, 1946961), (18, 1730632), (24, 1297974), (36, 865316), (48, 648987), (72, 432658), (144, 216329)]