81688704

素因数分解:

$2^7\times 3^1\times {\mathrm{199}}^1\times {\mathrm{1069}}^1$

素因数の和:1285

約数の個数: 64

約数和(自身を含む): 218280000

約数和(自身を除く): 136591296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 199, 384, 398, 597, 796, 1069, 1194, 1592, 2138, 2388, 3184, 3207, 4276, 4776, 6368, 6414, 8552, 9552, 12736, 12828, 17104, 19104, 25472, 25656, 34208, 38208, 51312, 68416, 76416, 102624, 136832, 205248, 212731, 410496, 425462, 638193, 850924, 1276386, 1701848, 2552772, 3403696, 5105544, 6807392, 10211088, 13614784, 20422176, 27229568, 40844352, 81688704]

約数ペア:

[(1, 81688704), (2, 40844352), (3, 27229568), (4, 20422176), (6, 13614784), (8, 10211088), (12, 6807392), (16, 5105544), (24, 3403696), (32, 2552772), (48, 1701848), (64, 1276386), (96, 850924), (128, 638193), (192, 425462), (199, 410496), (384, 212731), (398, 205248), (597, 136832), (796, 102624), (1069, 76416), (1194, 68416), (1592, 51312), (2138, 38208), (2388, 34208), (3184, 25656), (3207, 25472), (4276, 19104), (4776, 17104), (6368, 12828), (6414, 12736), (8552, 9552)]