81400128

素因数分解:

$2^6\times 3^1\times {\mathrm{23}}^1\times {\mathrm{18433}}^1$

素因数の和:18471

約数の個数: 56

約数和(自身を含む): 224747328

約数和(自身を除く): 143347200

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 138, 184, 192, 276, 368, 552, 736, 1104, 1472, 2208, 4416, 18433, 36866, 55299, 73732, 110598, 147464, 221196, 294928, 423959, 442392, 589856, 847918, 884784, 1179712, 1271877, 1695836, 1769568, 2543754, 3391672, 3539136, 5087508, 6783344, 10175016, 13566688, 20350032, 27133376, 40700064, 81400128]

約数ペア:

[(1, 81400128), (2, 40700064), (3, 27133376), (4, 20350032), (6, 13566688), (8, 10175016), (12, 6783344), (16, 5087508), (23, 3539136), (24, 3391672), (32, 2543754), (46, 1769568), (48, 1695836), (64, 1271877), (69, 1179712), (92, 884784), (96, 847918), (138, 589856), (184, 442392), (192, 423959), (276, 294928), (368, 221196), (552, 147464), (736, 110598), (1104, 73732), (1472, 55299), (2208, 36866), (4416, 18433)]