66505738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2207}}^1$

素因数の和:2302

約数の個数: 32

約数和(自身を含む): 114992640

約数和(自身を除く): 48486902

約数列:

[1, 2, 13, 19, 26, 38, 61, 122, 247, 494, 793, 1159, 1586, 2207, 2318, 4414, 15067, 28691, 30134, 41933, 57382, 83866, 134627, 269254, 545129, 1090258, 1750151, 2557913, 3500302, 5115826, 33252869, 66505738]

約数ペア:

[(1, 66505738), (2, 33252869), (13, 5115826), (19, 3500302), (26, 2557913), (38, 1750151), (61, 1090258), (122, 545129), (247, 269254), (494, 134627), (793, 83866), (1159, 57382), (1586, 41933), (2207, 30134), (2318, 28691), (4414, 15067)]