66638038

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:552

約数の個数: 32

約数和(自身を含む): 108319680

約数和(自身を除く): 41681642

約数列:

[1, 2, 23, 41, 46, 82, 89, 178, 397, 794, 943, 1886, 2047, 3649, 4094, 7298, 9131, 16277, 18262, 32554, 35333, 70666, 83927, 167854, 374371, 748742, 812659, 1448653, 1625318, 2897306, 33319019, 66638038]

約数ペア:

[(1, 66638038), (2, 33319019), (23, 2897306), (41, 1625318), (46, 1448653), (82, 812659), (89, 748742), (178, 374371), (397, 167854), (794, 83927), (943, 70666), (1886, 35333), (2047, 32554), (3649, 18262), (4094, 16277), (7298, 9131)]