66780688

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{24697}}^1$

素因数の和:24731

約数の個数: 30

約数和(自身を含む): 140111754

約数和(自身を除く): 73331066

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 24697, 49394, 98788, 197576, 321061, 395152, 642122, 1284244, 2568488, 4173793, 5136976, 8347586, 16695172, 33390344, 66780688]

約数ペア:

[(1, 66780688), (2, 33390344), (4, 16695172), (8, 8347586), (13, 5136976), (16, 4173793), (26, 2568488), (52, 1284244), (104, 642122), (169, 395152), (208, 321061), (338, 197576), (676, 98788), (1352, 49394), (2704, 24697)]