127553308

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1697}}^1$

素因数の和:1786

約数の個数: 48

約数和(自身を含む): 251032320

約数和(自身を除く): 123479012

約数列:

[1, 2, 4, 19, 23, 38, 43, 46, 76, 86, 92, 172, 437, 817, 874, 989, 1634, 1697, 1748, 1978, 3268, 3394, 3956, 6788, 18791, 32243, 37582, 39031, 64486, 72971, 75164, 78062, 128972, 145942, 156124, 291884, 741589, 1386449, 1483178, 1678333, 2772898, 2966356, 3356666, 5545796, 6713332, 31888327, 63776654, 127553308]

約数ペア:

[(1, 127553308), (2, 63776654), (4, 31888327), (19, 6713332), (23, 5545796), (38, 3356666), (43, 2966356), (46, 2772898), (76, 1678333), (86, 1483178), (92, 1386449), (172, 741589), (437, 291884), (817, 156124), (874, 145942), (989, 128972), (1634, 78062), (1697, 75164), (1748, 72971), (1978, 64486), (3268, 39031), (3394, 37582), (3956, 32243), (6788, 18791)]