81769072

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2141}}^1$

素因数の和:2198

約数の個数: 80

約数和(自身を含む): 203986944

約数和(自身を除く): 122217872

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 56, 62, 77, 88, 112, 124, 154, 176, 217, 248, 308, 341, 434, 496, 616, 682, 868, 1232, 1364, 1736, 2141, 2387, 2728, 3472, 4282, 4774, 5456, 8564, 9548, 14987, 17128, 19096, 23551, 29974, 34256, 38192, 47102, 59948, 66371, 94204, 119896, 132742, 164857, 188408, 239792, 265484, 329714, 376816, 464597, 530968, 659428, 730081, 929194, 1061936, 1318856, 1460162, 1858388, 2637712, 2920324, 3716776, 5110567, 5840648, 7433552, 10221134, 11681296, 20442268, 40884536, 81769072]

約数ペア:

[(1, 81769072), (2, 40884536), (4, 20442268), (7, 11681296), (8, 10221134), (11, 7433552), (14, 5840648), (16, 5110567), (22, 3716776), (28, 2920324), (31, 2637712), (44, 1858388), (56, 1460162), (62, 1318856), (77, 1061936), (88, 929194), (112, 730081), (124, 659428), (154, 530968), (176, 464597), (217, 376816), (248, 329714), (308, 265484), (341, 239792), (434, 188408), (496, 164857), (616, 132742), (682, 119896), (868, 94204), (1232, 66371), (1364, 59948), (1736, 47102), (2141, 38192), (2387, 34256), (2728, 29974), (3472, 23551), (4282, 19096), (4774, 17128), (5456, 14987), (8564, 9548)]