74042221

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 90362880

約数和(自身を除く): 16320659

約数列:

[1, 11, 19, 23, 73, 209, 211, 253, 437, 803, 1387, 1679, 2321, 4009, 4807, 4853, 15257, 15403, 18469, 31901, 44099, 53383, 92207, 169433, 292657, 350911, 354269, 1014277, 3219227, 3896959, 6731111, 74042221]

約数ペア:

[(1, 74042221), (11, 6731111), (19, 3896959), (23, 3219227), (73, 1014277), (209, 354269), (211, 350911), (253, 292657), (437, 169433), (803, 92207), (1387, 53383), (1679, 44099), (2321, 31901), (4009, 18469), (4807, 15403), (4853, 15257)]