156739398

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{20521}}^1$

素因数の和:20612

約数の個数: 32

約数和(自身を含む): 334919040

約数和(自身を除く): 178179642

約数列:

[1, 2, 3, 6, 19, 38, 57, 67, 114, 134, 201, 402, 1273, 2546, 3819, 7638, 20521, 41042, 61563, 123126, 389899, 779798, 1169697, 1374907, 2339394, 2749814, 4124721, 8249442, 26123233, 52246466, 78369699, 156739398]

約数ペア:

[(1, 156739398), (2, 78369699), (3, 52246466), (6, 26123233), (19, 8249442), (38, 4124721), (57, 2749814), (67, 2339394), (114, 1374907), (134, 1169697), (201, 779798), (402, 389899), (1273, 123126), (2546, 61563), (3819, 41042), (7638, 20521)]