82420156

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{4621}}^1$

素因数の和:4659

約数の個数: 48

約数和(自身を含む): 181182400

約数和(自身を除く): 98762244

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 343, 364, 637, 686, 1274, 1372, 2548, 4459, 4621, 8918, 9242, 17836, 18484, 32347, 60073, 64694, 120146, 129388, 226429, 240292, 420511, 452858, 841022, 905716, 1585003, 1682044, 2943577, 3170006, 5887154, 6340012, 11774308, 20605039, 41210078, 82420156]

約数ペア:

[(1, 82420156), (2, 41210078), (4, 20605039), (7, 11774308), (13, 6340012), (14, 5887154), (26, 3170006), (28, 2943577), (49, 1682044), (52, 1585003), (91, 905716), (98, 841022), (182, 452858), (196, 420511), (343, 240292), (364, 226429), (637, 129388), (686, 120146), (1274, 64694), (1372, 60073), (2548, 32347), (4459, 18484), (4621, 17836), (8918, 9242)]