64739168

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{11971}}^1$

素因数の和:12007

約数の個数: 36

約数和(自身を含む): 138025188

約数和(自身を除く): 73286020

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 5408, 11971, 23942, 47884, 95768, 155623, 191536, 311246, 383072, 622492, 1244984, 2023099, 2489968, 4046198, 4979936, 8092396, 16184792, 32369584, 64739168]

約数ペア:

[(1, 64739168), (2, 32369584), (4, 16184792), (8, 8092396), (13, 4979936), (16, 4046198), (26, 2489968), (32, 2023099), (52, 1244984), (104, 622492), (169, 383072), (208, 311246), (338, 191536), (416, 155623), (676, 95768), (1352, 47884), (2704, 23942), (5408, 11971)]