128685354

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{105653}}^1$

素因数の和:105694

約数の個数: 32

約数和(自身を含む): 304283520

約数和(自身を除く): 175598166

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 105653, 211306, 316959, 633918, 739571, 1479142, 2218713, 3063937, 4437426, 6127874, 9191811, 18383622, 21447559, 42895118, 64342677, 128685354]

約数ペア:

[(1, 128685354), (2, 64342677), (3, 42895118), (6, 21447559), (7, 18383622), (14, 9191811), (21, 6127874), (29, 4437426), (42, 3063937), (58, 2218713), (87, 1479142), (174, 739571), (203, 633918), (406, 316959), (609, 211306), (1218, 105653)]