128512818

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{113327}}^1$

素因数の和:113348

約数の個数: 40

約数和(自身を含む): 329104512

約数和(自身を除く): 200591694

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 113327, 226654, 339981, 679962, 793289, 1019943, 1586578, 2039886, 2379867, 3059829, 4759734, 6119658, 7139601, 9179487, 14279202, 18358974, 21418803, 42837606, 64256409, 128512818]

約数ペア:

[(1, 128512818), (2, 64256409), (3, 42837606), (6, 21418803), (7, 18358974), (9, 14279202), (14, 9179487), (18, 7139601), (21, 6119658), (27, 4759734), (42, 3059829), (54, 2379867), (63, 2039886), (81, 1586578), (126, 1019943), (162, 793289), (189, 679962), (378, 339981), (567, 226654), (1134, 113327)]