74458839

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2549}}^1$

素因数の和:2679

約数の個数: 32

約数和(自身を含む): 123379200

約数和(自身を除く): 48920361

約数列:

[1, 3, 7, 13, 21, 39, 91, 107, 273, 321, 749, 1391, 2247, 2549, 4173, 7647, 9737, 17843, 29211, 33137, 53529, 99411, 231959, 272743, 695877, 818229, 1909201, 3545659, 5727603, 10636977, 24819613, 74458839]

約数ペア:

[(1, 74458839), (3, 24819613), (7, 10636977), (13, 5727603), (21, 3545659), (39, 1909201), (91, 818229), (107, 695877), (273, 272743), (321, 231959), (749, 99411), (1391, 53529), (2247, 33137), (2549, 29211), (4173, 17843), (7647, 9737)]