72213568

素因数分解:

$2^6\times 7^1\times {\mathrm{359}}^1\times {\mathrm{449}}^1$

素因数の和:827

約数の個数: 56

約数和(自身を含む): 164592000

約数和(自身を除く): 92378432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 359, 448, 449, 718, 898, 1436, 1796, 2513, 2872, 3143, 3592, 5026, 5744, 6286, 7184, 10052, 11488, 12572, 14368, 20104, 22976, 25144, 28736, 40208, 50288, 80416, 100576, 160832, 161191, 201152, 322382, 644764, 1128337, 1289528, 2256674, 2579056, 4513348, 5158112, 9026696, 10316224, 18053392, 36106784, 72213568]

約数ペア:

[(1, 72213568), (2, 36106784), (4, 18053392), (7, 10316224), (8, 9026696), (14, 5158112), (16, 4513348), (28, 2579056), (32, 2256674), (56, 1289528), (64, 1128337), (112, 644764), (224, 322382), (359, 201152), (448, 161191), (449, 160832), (718, 100576), (898, 80416), (1436, 50288), (1796, 40208), (2513, 28736), (2872, 25144), (3143, 22976), (3592, 20104), (5026, 14368), (5744, 12572), (6286, 11488), (7184, 10052)]