81816384

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{32779}}^1$

素因数の和:32807

約数の個数: 56

約数和(自身を含む): 233131360

約数和(自身を除く): 151314976

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 32779, 65558, 98337, 131116, 196674, 262232, 393348, 426127, 524464, 786696, 852254, 1048928, 1278381, 1573392, 1704508, 2097856, 2556762, 3146784, 3409016, 5113524, 6293568, 6818032, 10227048, 13636064, 20454096, 27272128, 40908192, 81816384]

約数ペア:

[(1, 81816384), (2, 40908192), (3, 27272128), (4, 20454096), (6, 13636064), (8, 10227048), (12, 6818032), (13, 6293568), (16, 5113524), (24, 3409016), (26, 3146784), (32, 2556762), (39, 2097856), (48, 1704508), (52, 1573392), (64, 1278381), (78, 1048928), (96, 852254), (104, 786696), (156, 524464), (192, 426127), (208, 393348), (312, 262232), (416, 196674), (624, 131116), (832, 98337), (1248, 65558), (2496, 32779)]