31820724

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67993}}^1$

素因数の和:68016

約数の個数: 36

約数和(自身を含む): 86624356

約数和(自身を除く): 54803632

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 67993, 135986, 203979, 271972, 407958, 611937, 815916, 883909, 1223874, 1767818, 2447748, 2651727, 3535636, 5303454, 7955181, 10606908, 15910362, 31820724]

約数ペア:

[(1, 31820724), (2, 15910362), (3, 10606908), (4, 7955181), (6, 5303454), (9, 3535636), (12, 2651727), (13, 2447748), (18, 1767818), (26, 1223874), (36, 883909), (39, 815916), (52, 611937), (78, 407958), (117, 271972), (156, 203979), (234, 135986), (468, 67993)]