78990396

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{61519}}^1$

素因数の和:61633

約数の個数: 24

約数和(自身を含む): 186036480

約数和(自身を除く): 107046084

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 61519, 123038, 184557, 246076, 369114, 738228, 6582533, 13165066, 19747599, 26330132, 39495198, 78990396]

約数ペア:

[(1, 78990396), (2, 39495198), (3, 26330132), (4, 19747599), (6, 13165066), (12, 6582533), (107, 738228), (214, 369114), (321, 246076), (428, 184557), (642, 123038), (1284, 61519)]