128660196

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1531669}}^1$

素因数の和:1531683

約数の個数: 24

約数和(自身を含む): 343094080

約数和(自身を除く): 214433884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1531669, 3063338, 4595007, 6126676, 9190014, 10721683, 18380028, 21443366, 32165049, 42886732, 64330098, 128660196]

約数ペア:

[(1, 128660196), (2, 64330098), (3, 42886732), (4, 32165049), (6, 21443366), (7, 18380028), (12, 10721683), (14, 9190014), (21, 6126676), (28, 4595007), (42, 3063338), (84, 1531669)]