161967344

素因数分解:

$2^4\times 7^3\times {\mathrm{11}}^1\times {\mathrm{2683}}^1$

素因数の和:2723

約数の個数: 80

約数和(自身を含む): 399379200

約数和(自身を除く): 237411856

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 308, 343, 392, 539, 616, 686, 784, 1078, 1232, 1372, 2156, 2683, 2744, 3773, 4312, 5366, 5488, 7546, 8624, 10732, 15092, 18781, 21464, 29513, 30184, 37562, 42928, 59026, 60368, 75124, 118052, 131467, 150248, 206591, 236104, 262934, 300496, 413182, 472208, 525868, 826364, 920269, 1051736, 1446137, 1652728, 1840538, 2103472, 2892274, 3305456, 3681076, 5784548, 7362152, 10122959, 11569096, 14724304, 20245918, 23138192, 40491836, 80983672, 161967344]

約数ペア:

[(1, 161967344), (2, 80983672), (4, 40491836), (7, 23138192), (8, 20245918), (11, 14724304), (14, 11569096), (16, 10122959), (22, 7362152), (28, 5784548), (44, 3681076), (49, 3305456), (56, 2892274), (77, 2103472), (88, 1840538), (98, 1652728), (112, 1446137), (154, 1051736), (176, 920269), (196, 826364), (308, 525868), (343, 472208), (392, 413182), (539, 300496), (616, 262934), (686, 236104), (784, 206591), (1078, 150248), (1232, 131467), (1372, 118052), (2156, 75124), (2683, 60368), (2744, 59026), (3773, 42928), (4312, 37562), (5366, 30184), (5488, 29513), (7546, 21464), (8624, 18781), (10732, 15092)]