128336628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{20929}}^1$

素因数の和:21016

約数の個数: 48

約数和(自身を含む): 346935680

約数和(自身を除く): 218599052

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 219, 292, 438, 511, 876, 1022, 1533, 2044, 3066, 6132, 20929, 41858, 62787, 83716, 125574, 146503, 251148, 293006, 439509, 586012, 879018, 1527817, 1758036, 3055634, 4583451, 6111268, 9166902, 10694719, 18333804, 21389438, 32084157, 42778876, 64168314, 128336628]

約数ペア:

[(1, 128336628), (2, 64168314), (3, 42778876), (4, 32084157), (6, 21389438), (7, 18333804), (12, 10694719), (14, 9166902), (21, 6111268), (28, 4583451), (42, 3055634), (73, 1758036), (84, 1527817), (146, 879018), (219, 586012), (292, 439509), (438, 293006), (511, 251148), (876, 146503), (1022, 125574), (1533, 83716), (2044, 62787), (3066, 41858), (6132, 20929)]