128754612

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{510931}}^1$

素因数の和:510948

約数の個数: 36

約数和(自身を含む): 371958496

約数和(自身を除く): 243203884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 510931, 1021862, 1532793, 2043724, 3065586, 3576517, 4598379, 6131172, 7153034, 9196758, 10729551, 14306068, 18393516, 21459102, 32188653, 42918204, 64377306, 128754612]

約数ペア:

[(1, 128754612), (2, 64377306), (3, 42918204), (4, 32188653), (6, 21459102), (7, 18393516), (9, 14306068), (12, 10729551), (14, 9196758), (18, 7153034), (21, 6131172), (28, 4598379), (36, 3576517), (42, 3065586), (63, 2043724), (84, 1532793), (126, 1021862), (252, 510931)]