123747442

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{709}}^1$

素因数の和:875

約数の個数: 48

約数和(自身を含む): 234564120

約数和(自身を除く): 110816678

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 137, 182, 274, 637, 709, 959, 1274, 1418, 1781, 1918, 3562, 4963, 6713, 9217, 9926, 12467, 13426, 18434, 24934, 34741, 64519, 69482, 87269, 97133, 129038, 174538, 194266, 451633, 679931, 903266, 1262729, 1359862, 2525458, 4759517, 8839103, 9519034, 17678206, 61873721, 123747442]

約数ペア:

[(1, 123747442), (2, 61873721), (7, 17678206), (13, 9519034), (14, 8839103), (26, 4759517), (49, 2525458), (91, 1359862), (98, 1262729), (137, 903266), (182, 679931), (274, 451633), (637, 194266), (709, 174538), (959, 129038), (1274, 97133), (1418, 87269), (1781, 69482), (1918, 64519), (3562, 34741), (4963, 24934), (6713, 18434), (9217, 13426), (9926, 12467)]