66738196

素因数分解:

$2^2\times 7^4\times {\mathrm{6949}}^1$

素因数の和:6981

約数の個数: 30

約数和(自身を含む): 136268650

約数和(自身を除く): 69530454

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2401, 4802, 6949, 9604, 13898, 27796, 48643, 97286, 194572, 340501, 681002, 1362004, 2383507, 4767014, 9534028, 16684549, 33369098, 66738196]

約数ペア:

[(1, 66738196), (2, 33369098), (4, 16684549), (7, 9534028), (14, 4767014), (28, 2383507), (49, 1362004), (98, 681002), (196, 340501), (343, 194572), (686, 97286), (1372, 48643), (2401, 27796), (4802, 13898), (6949, 9604)]