61658636

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{197}}^1\times {\mathrm{463}}^1$

素因数の和:690

約数の個数: 36

約数和(自身を含む): 117688032

約数和(自身を除く): 56029396

約数列:

[1, 2, 4, 13, 26, 52, 169, 197, 338, 394, 463, 676, 788, 926, 1852, 2561, 5122, 6019, 10244, 12038, 24076, 33293, 66586, 78247, 91211, 133172, 156494, 182422, 312988, 364844, 1185743, 2371486, 4742972, 15414659, 30829318, 61658636]

約数ペア:

[(1, 61658636), (2, 30829318), (4, 15414659), (13, 4742972), (26, 2371486), (52, 1185743), (169, 364844), (197, 312988), (338, 182422), (394, 156494), (463, 133172), (676, 91211), (788, 78247), (926, 66586), (1852, 33293), (2561, 24076), (5122, 12038), (6019, 10244)]