64345444

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:744

約数の個数: 36

約数和(自身を含む): 120403584

約数和(自身を除く): 56058140

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 188, 529, 647, 1058, 1081, 1294, 2116, 2162, 2588, 4324, 14881, 24863, 29762, 30409, 49726, 59524, 60818, 99452, 121636, 342263, 684526, 699407, 1369052, 1398814, 2797628, 16086361, 32172722, 64345444]

約数ペア:

[(1, 64345444), (2, 32172722), (4, 16086361), (23, 2797628), (46, 1398814), (47, 1369052), (92, 699407), (94, 684526), (188, 342263), (529, 121636), (647, 99452), (1058, 60818), (1081, 59524), (1294, 49726), (2116, 30409), (2162, 29762), (2588, 24863), (4324, 14881)]