128767212

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{170327}}^1$

素因数の和:170347

約数の個数: 48

約数和(自身を含む): 381534720

約数和(自身を除く): 252767508

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 170327, 340654, 510981, 681308, 1021962, 1192289, 1532943, 2043924, 2384578, 3065886, 3576867, 4598829, 4769156, 6131772, 7153734, 9197658, 10730601, 14307468, 18395316, 21461202, 32191803, 42922404, 64383606, 128767212]

約数ペア:

[(1, 128767212), (2, 64383606), (3, 42922404), (4, 32191803), (6, 21461202), (7, 18395316), (9, 14307468), (12, 10730601), (14, 9197658), (18, 7153734), (21, 6131772), (27, 4769156), (28, 4598829), (36, 3576867), (42, 3065886), (54, 2384578), (63, 2043924), (84, 1532943), (108, 1192289), (126, 1021962), (189, 681308), (252, 510981), (378, 340654), (756, 170327)]