61309494

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{15991}}^1$

素因数の和:16073

約数の個数: 32

約数和(自身を含む): 138170880

約数和(自身を除く): 76861386

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 15991, 31982, 47973, 95946, 143919, 287838, 431757, 863514, 1135361, 2270722, 3406083, 6812166, 10218249, 20436498, 30654747, 61309494]

約数ペア:

[(1, 61309494), (2, 30654747), (3, 20436498), (6, 10218249), (9, 6812166), (18, 3406083), (27, 2270722), (54, 1135361), (71, 863514), (142, 431757), (213, 287838), (426, 143919), (639, 95946), (1278, 47973), (1917, 31982), (3834, 15991)]