67691806

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 132507648

約数和(自身を除く): 64815842

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 103, 157, 161, 182, 206, 299, 314, 322, 598, 721, 1099, 1339, 1442, 2041, 2093, 2198, 2369, 2678, 3611, 4082, 4186, 4738, 7222, 9373, 14287, 16171, 16583, 18746, 25277, 28574, 30797, 32342, 33166, 46943, 50554, 61594, 93886, 113197, 210223, 215579, 226394, 328601, 371933, 420446, 431158, 657202, 743866, 1471561, 2603531, 2943122, 4835129, 5207062, 9670258, 33845903, 67691806]

約数ペア:

[(1, 67691806), (2, 33845903), (7, 9670258), (13, 5207062), (14, 4835129), (23, 2943122), (26, 2603531), (46, 1471561), (91, 743866), (103, 657202), (157, 431158), (161, 420446), (182, 371933), (206, 328601), (299, 226394), (314, 215579), (322, 210223), (598, 113197), (721, 93886), (1099, 61594), (1339, 50554), (1442, 46943), (2041, 33166), (2093, 32342), (2198, 30797), (2369, 28574), (2678, 25277), (3611, 18746), (4082, 16583), (4186, 16171), (4738, 14287), (7222, 9373)]