80983672

素因数分解:

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

素因数の和:2721

約数の個数: 64

約数和(自身を含む): 193248000

約数和(自身を除く): 112264328

約数列:

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

約数ペア:

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