172178406

素因数分解:

$2^1\times 3^3\times {\mathrm{457}}^1\times {\mathrm{6977}}^1$

素因数の和:7445

約数の個数: 32

約数和(自身を含む): 383510880

約数和(自身を除く): 211332474

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 457, 914, 1371, 2742, 4113, 6977, 8226, 12339, 13954, 20931, 24678, 41862, 62793, 125586, 188379, 376758, 3188489, 6376978, 9565467, 19130934, 28696401, 57392802, 86089203, 172178406]

約数ペア:

[(1, 172178406), (2, 86089203), (3, 57392802), (6, 28696401), (9, 19130934), (18, 9565467), (27, 6376978), (54, 3188489), (457, 376758), (914, 188379), (1371, 125586), (2742, 62793), (4113, 41862), (6977, 24678), (8226, 20931), (12339, 13954)]